297754 / OTTOVERSAND [TV]

• Switches to protection mode. after start-up.
• Distorted picture and vertical sync when switching on
• Poor colour. One colour missing. Low brightness. (picture attached)
• Intermittently top of screen rolls, loses colour, picture pulses or twitches.
• Poor picture. Flyback lines. (part of circuit diagram displayed)
• Picture has green line going down. (picture attached)
• Intermittently PSU does not start up. (with circuit diagram extract)
• Loss of picture. Picture shows flashes.
• Intermittent picture size. (picture attached)
• Appliance must be switched on for 10 minutes before picture appears. (with circuit diagram extract)
• Picture appears slowly. (picture attached)
• Distorted audio. The speaker cabinet vibrates.
• Picture and sound disappear intermittently. On-screen display is disturbed. (picture attached)
• Switch has to be pressed several times to start the appliance. Sound fault. (+ extract of circuit diagram)
• Screen doesn't light up. HF noise from loudspeakers. (with circuit diagram extract)
• Occasionally varicap tuning shifts. Black picture, no sound, hum.
• Starts up, red LED flashes twice then goes dead. (part of circuit diagram displayed) (service info for OTTOVERSAND -297754)
• Power supply voltage is too high. Cannot be adjusted with pot. (extract of circuit diagram attached)
• When connecting TV in cold conditions, picture flickers. Knock sensitive fault. (with circuit diagram extract)
• Program display appears suddenly. Then RC doesn't function any more. (picture attached)
• Flickering colours. Knock sensitive.
• Picture compressed in the centre. Black band at the bottom of the screen. (part of circuit diagram displayed)
• Flashing horizontal black lines. Occasionally appliance may function OK. (extract of circuit diagram attached)
• No picture, no RC reception, LED flashes a few secs.
• Dead (intermittently). (part of circuit diagram displayed) (297754 tips)
• Green purity smear at upper left coin and purple purity smear at upper right corner.
• No synchronisation. (picture attached) (OTTOVERSAND - 297754 information)
• Intermittent loss of colour or colours getting brighter and more saturated as set warms up. (picture attached)
• Q602 (2SD1548) blown at start up. (part of circuit diagram displayed)
• No switch on from standby. The TV will not come on from standby but the standby LED is lit. 21" and 25" sets only. (with circuit diagram extract)
• Switches on twice for a short time switches off.
• Stuck in Canal Plus. (with circuit diagram extract)
• Picture is poor with flyback lines and pulsing brightness. (extract of circuit diagram attached) (OTTOVERSAND - 297754 information)
• No picture. Audio OK . (with circuit diagram extract)
• Sound level decreases. OSD shows decrease.
• Switches after switch on immediately to channel site 33. If set is switched on with button 1 on RC, it switches to channel 33.
• Brief start up of power supply. Standby LED then flashes 4 times. (picture attached)
• Switches automatically to another channel after approx. 5 min. Preferentially to channel-S2 (112.25 MHz). Intermittently tuner switches to another frequency also. (picture attached)
• Error codes. (+ extract of circuit diagram) (service info for OTTOVERSAND -297754)
• Chopper transistor S/C. (picture attached) (297754 OTTOVERSAND repair tip)
• Pulsates four times then switches off.
• HT too high at 175V. (extract of circuit diagram attached)
• Teletext ok. Otherwise only a dark picture with digit OSD without sound. (picture attached)
• White or RGB stripes on the upper part of picture. (extract of circuit diagram attached)
• No switch on from standby. Power supply shuts down. (picture attached)
• Vertical line. in the centre. (+ extract of circuit diagram)
• No RC functions. (with circuit diagram extract) (297754 tip from OTTOVERSAND)
• Channel number flickers between two numbers. (with circuit diagram extract)
• OSD fades away. (+ extract of circuit diagram)
• Appliance blows circuit protectors PS601 and PS602.
• Intermittent HV flashover at the CRT neck.
• OSG sways from side to side. (extract of circuit diagram attached)
• No or intermittent start-up. (part of circuit diagram displayed)
• Interference on low channels. (part of circuit diagram displayed)
• Erratic start-up. Standby LED flashes . (+ extract of circuit diagram)
• Q602 defective. (picture attached)
• Pulsates 4 times on start up from mains and then switches off. No standby display. (+ extract of circuit diagram)
• Picture and sound is intermittent or negative picture.
• Starts 4 times and then turns OFF. (picture attached)
• Slow start-up. when cold. (with circuit diagram extract)
• Jumps from program site 2 to 00, jumps to and fro, then stays on program 00. (extract of circuit diagram attached) (OTTOVERSAND - 297754 information)
• Intermittently picture collapses and blanks out.
• Text picture geometry distorted.
• Crackling noise. Flash-over at switch on.
• Picture foldover at the bottom of the screen. Adjustments work but fault persists, (with circuit diagram extract)
• Blurry picture. (picture attached)
• The white balance varies when changing the colour intensity. (with circuit diagram extract)
• Varicap adjustment (tuning) shifts intermittently.
• Frame output chip blown repeatedly. (+ extract of circuit diagram)
• OSD flickers. Intermittently buzzing sound. (with circuit diagram extract)
• No picture. when changing channels (intermittently). (+ extract of circuit diagram)
• Only a green streak in the middle of screen. OSD appears on this streak.
• Picture is too wide, distorted, goes into safety mode if not adjusted. (extract of circuit diagram attached)
• Intermittently switch to PR00. (part of circuit diagram displayed)
• When increasing volume of appliance via RC, sound becomes lower by itself after finishing the adjustment, also when lowering volume appliance becomes louder or lower ie. sound varies. (with circuit diagram extract) (297754 tip from OTTOVERSAND)
• Switching transistor and mains fuse fail repeatedly. (extract of circuit diagram attached)
• Colour disappears after switching to a different channel. (+ extract of circuit diagram)
• Picture sometimes becomes slanted with underlining. (+ extract of circuit diagram)
• No vertical synchronisation on bright picture content via scart.
• Picture rolls/goes B/W or line twitching at top of screen.
• Frizzy picture width which is not constant. (+ extract of circuit diagram)
• Horizontal lines from top to bottom on screen. (with circuit diagram extract)
• Picture is red. If colour contrast is reduced, picture is black-white. (297754 tip from OTTOVERSAND)
• PSU IC and PSU transistor defective. (picture attached)
• Starts up three times then switches off. (+ extract of circuit diagram)
• Standby LED flashes slowly. (+ extract of circuit diagram)
• Shuts down. (+ extract of circuit diagram)
• Doesn't start up with mains switch when cold. Standby LED flashes 4 times. (part of circuit diagram displayed)
• Horizontally distorted picture. Rattle. (+ extract of circuit diagram)
• Pincushion distortion. (with circuit diagram extract)
• If a program is selected,appliance switches to and fro between selected program and 00, sometimes several times per sec. Picture temporarily OK. (extract of circuit diagram attached)
• How to adjust beat zero.
• Picture and sound are intermittent; channel number still present. (extract of circuit diagram attached)
• Reduced vertical and horizontal size. Low audio. (extract of circuit diagram attached)
• Picture on left side is concaved. (+ extract of circuit diagram)
• Tuner adjustment is off tune. Fine tuning does not store information.
• OSD flickers constantly. Intermittently goes into standby. (extract of circuit diagram attached)
• Signal loss on all channels with red or blue characters. Bright points on screen as if aerial disconnected. Picture is OK sometimes but with no colour.
• No RC functions. intermittently.
• PSU transistor and fuse 4A are destroyed after 1-3 mins. (with circuit diagram extract)
• Picture is vertically too small and has rounded corners. (part of circuit diagram displayed)
• Volume uncontrollable. (with circuit diagram extract)
• B1 board change.
• No start-up. intermittently. (picture attached)
• PSU ticking. LED flashes 5 times. (+ extract of circuit diagram)
• Picture runs through. (+ extract of circuit diagram)
• No picture (intermittently).
• Attempts to start up once, gives three pulses and then goes into safety mode.
• Diminishing power supply. (picture attached)
• PSU switches 4 times, then no function.
• Starts up 4 times, then no function. (+ extract of circuit diagram)
• Flickering picture. (+ extract of circuit diagram)
• Switches off by itself. at start-up.
• Yellow, approx 5mm vertical line through the picture. (part of circuit diagram displayed) (297754 OTTOVERSAND repair tip)
• PSU fails. (extract of circuit diagram attached)
• No RC functions or OSD. Intermittent colour, then intermittent video. (part of circuit diagram displayed)
• Excessive brightness with retrace lines even when brightness is on minimum. (picture attached)
• Picture collapses. Sound is cracking. LEDs light up and go out. OSD flickers. (with circuit diagram extract)
• After a flash goes back to channel 0. OSD displays VIDEO 00. (with circuit diagram extract)
• Wrong colours which are displaced half inch to the right. (part of circuit diagram displayed)
• Picture width twitching. Poor E/W. (picture attached)
• No function with the RCU. IR receiver functions. IR data reach the microprocessor. RCU functions with another CTV. (with circuit diagram extract)
• Varicap voltage drift.
• Pumps, starts after several attempts. Picture and sound OK.
• Vertical deflection fails or only vertical lines are visible. (extract of circuit diagram attached)
• Horizontal lines across screen. Humming. (picture attached)
• Stuck in standby. Comes on when powered ON/OFF a few times but with no picture for approx. one min; followed with flyback lines as set warms up. (extract of circuit diagram attached)
• Cramped at centre, stretched at top and fold over at bottom. (extract of circuit diagram attached) (OTTOVERSAND - 297754 information)
• Black screen and no sound when switching TV on in cold conditions. Standby LED lights up after a short while. TV functions OK. Loud "plof" noise in loudspeakers. (extract of circuit diagram attached)
• PSU transistor fails again after approx 3 mins. (+ extract of circuit diagram)
• No picture. Text has one colour missing. (+ extract of circuit diagram) (297754 tips)
• Picture appears and disappears with horizontal sync tearing. (picture attached)
• Picture only appears approx 2 mins after switch on. Audio OK. (+ extract of circuit diagram)
• After working ok for a while, interference on picture and sound. Channel display always shows "00". (picture attached) (297754 tips)
• Power supply hiccups. (with circuit diagram extract)
• Poor picture with red line.
• At switch on pulsates 3 times. (+ extract of circuit diagram)
• Trips 3 times then enters safety mode. (+ extract of circuit diagram)
• Spot on right of picture.
• Channel OSG sway intermittently from side to side then set powers down. (extract of circuit diagram attached) (service info for OTTOVERSAND -297754)
• OSD bounces intermittently from left to right. If it bounces too intense, brief loud sound interference appears and program switches over or switch on problems occur. (+ extract of circuit diagram)
• Horizontal white line. (+ extract of circuit diagram)
• Black screen. Audio OK . (part of circuit diagram displayed)
• Shaking picture. Tearing picture. Distorted picture. (part of circuit diagram displayed)
• Vertical output stage bcomes defective after few weeks. (+ extract of circuit diagram)
• Retrace lines. (+ extract of circuit diagram)
• Picture green, with green lines. (picture attached)
• Vertical foldover at bottom. Reduced vertical size. (+ extract of circuit diagram)
• Bright bar at top of screen. (+ extract of circuit diagram)
• No picture. Sound only via AV. Brightness, colour, control OK. (picture attached) (OTTOVERSAND - 297754 information)
• Lines in picture. (with circuit diagram extract)
• Pulsating picture.
• No TXT. (picture attached)
• Flyback lines. at top. (extract of circuit diagram attached)
• Low audio (on the right). (extract of circuit diagram attached) (OTTOVERSAND - 297754 information)
• No power up. Standby LED flashing with 12 secs intervals. (extract of circuit diagram attached)
• Tries to start up. Standby LED flashes three or four times then goes out. After insisting a few times, it eventually starts up. (+ extract of circuit diagram)
• Crackling audio. when cold. Knock sensitive. (part of circuit diagram displayed)
• Intermittently microprocessor locks up with parental lock displayed. No signals. (with circuit diagram extract)
• Black screen. No RC functions. (+ extract of circuit diagram) (service info for OTTOVERSAND -297754)
• No OSD. No reception. Black screen. Standby LED flickers every 20 seconds. (picture attached)
• No driver transistor Q805 command. (part of circuit diagram displayed)
• +B voltage can not be adjusted. (+ extract of circuit diagram)
• Rhythmical ticking after start-up. (+ extract of circuit diagram)
• Rustle of EHT at switch on then powers down with LED flashing four times. (part of circuit diagram displayed)
• No start-up. after warm-up.
• Flickering picture. No picture. intermittently. (+ extract of circuit diagram)
• No raster. (extract of circuit diagram attached)
• Hum at switch on. Purity spots.
• No audio (after a few minutes). (with circuit diagram extract)
• Green picture. Black screen. intermittently. Audio and OSD OK .
• No picture. No audio. after a while. (extract of circuit diagram attached)
• Tuner IF fails. Picture is red then black. (extract of circuit diagram attached)
• Picture too big. Switches off by itself. (extract of circuit diagram attached)
• Picture fails. (+ extract of circuit diagram)
• No or intermittent start-up. Knock sensitive. (picture attached) (297754 tip from OTTOVERSAND)
• No degaussing.
• Starts up at switch on, red LED flickers then appliance goes dead. (part of circuit diagram displayed)
• The screen is black or very dark. (with circuit diagram extract)
• Excessive horizontal size. E/W fault. (+ extract of circuit diagram)
• Reduced picture size. Horizontal line. (with circuit diagram extract)
• Programm jumps from 2 to 32 or from 4 to 36 or from 6 to 38 after some time.
• No picture. No OSD. (picture attached)
• Black horizontal lines in the middle of the picture (possibly at the bottom as well). (part of circuit diagram displayed)
• No picture or sound after a while. OSD shows video output. (extract of circuit diagram attached)
• Horizontal line. (extract of circuit diagram attached)
• No functions. Starts up, then beeps 3 times and shutsdown. (extract of circuit diagram attached)
• OSD flickers. Speakers whistle. (+ extract of circuit diagram)
• Vertical collapse. (with circuit diagram extract)
• Switches to protection mode. (picture attached)
• Stuck in standby. (with circuit diagram extract)
• No start-up from standby. (+ extract of circuit diagram)
• No colour (intermittently). (extract of circuit diagram attached)
• Stations drift off tune or search does not stop. (extract of circuit diagram attached)
• Power problem intermittently. At switch on the red power supply lamp may light up but the power supply may sometimes trip as in overcurrent detection. (part of circuit diagram displayed)
• Starts up with a plopping noise from loudspeakers. Bright horizontal stripes in tuner picture in the first minutes of operation. Intermittently picture and sound OK after half an hour. (picture attached)
• On screen display is constantly mixed up. Flickering picture and plopping sounds. (+ extract of circuit diagram)
• Dim picture. Excessive brightness. (extract of circuit diagram attached)
• No start-up. LED blinks . (extract of circuit diagram attached)
• Does not switch to standby correctly, it can be started again only by control on appliance. (extract of circuit diagram attached)
• Black screen. No display. (part of circuit diagram displayed)
• Squealing noise at switch on with mains switch. Appliance goes in standby. Power LED flashes. (with circuit diagram extract)
• OK at switch on, then after few secs, sound becomes loud, picture flickers, field cramping, picture loss then reappears expanding away with loss of field scanning, then goes dead. (with circuit diagram extract)
• No raster. Audio OK . (with circuit diagram extract)
• No RC functions. Hum in audio. (+ extract of circuit diagram)
• Q602 (2SD1548) blows at start up and fuse blows. (picture attached)
• No start-up from standby with RC.
• No audio. Picture OK .
• Ticks 3 times, then no function. (picture attached)
• It is constantly on program site 2. Analog values can be adjusted but bounce back immediately to the initial value (picture attached) (service info for OTTOVERSAND -297754)
• Power supply chopper transistor 2SD1548 S/C. (+ extract of circuit diagram)
• Dark picture with red stripes. Picture is OK after approx 5 mins, but red is missing.
• TXT doesn't function. Greenish background.
• White horizontal lines across top of picture. (297754 tips)
• No reception (intermittently). (+ extract of circuit diagram)
• Red flyback lines. (+ extract of circuit diagram)
• Collapsed verticals.
• Poor linearity or geometry. Frame linearity fault. Usually only occurs in sets which are more than two years old. (extract of circuit diagram attached)
• Sporadic interference from loudspeaker.
• Poor colour reproduction. Brightness adjustment doesn't function. (part of circuit diagram displayed)
• No HV. (+ extract of circuit diagram)
• Severe hum in standby on left channel. OK in standard mode. (extract of circuit diagram attached)
• Vertical lines are bent inwards in the corners of the picture. (part of circuit diagram displayed)
• Dark screen. Audio OK . (picture attached)
• Switches to standby (intermittently). (picture attached)
• Program number OSD is permanently displayed. (extract of circuit diagram attached)
• Channel memory loss at switch off. No volume control. Remains on original adjustment. Program OK. Channel tuning OK. (+ extract of circuit diagram)
• Retrace lines. after warm-up. (+ extract of circuit diagram)
• No audio. (extract of circuit diagram attached)
• Vertical foldover at top. (extract of circuit diagram attached)
• Vertical streaks. at top. (part of circuit diagram displayed)
• Grey screen. Retrace lines. after a few seconds. (+ extract of circuit diagram)
• No start-up. when cold. (+ extract of circuit diagram)
• Switches to standby. (with circuit diagram extract)
• Low contrast comes up after while. Flyback lines. (with circuit diagram extract)
• Width is reduced and verticals bent. (with circuit diagram extract)
• Poor linearity. at top. (+ extract of circuit diagram)
• CATV interference. (with circuit diagram extract)
• Dead. Standby LED lights, protective circuit starts up.
• 137V voltage collapses at switch on. (part of circuit diagram displayed)
• Picture disappears intermittently with strong noise from FBT. Screen remains black and impossible to switch over channels. OSD remains stuck.
• Flashing picture. Applicable to sets which have a new B1 board without a screening can. See also bulletin TV00692. (part of circuit diagram displayed)
• Picture distorted and reduced. Picture becomes longer when hot. (part of circuit diagram displayed)
• Intermittent symptoms - picture rolls, goes black and white with pulsing, or line twitching occurs at the top of the picture. (297754 OTTOVERSAND repair tip)
• Distorted frame. (part of circuit diagram displayed)
• Attempts to start up but remains unstable. Clicking noise from chopper. LED switches on at the same rythm. (service info for OTTOVERSAND -297754)
• Warped picture after some time. (part of circuit diagram displayed) (297754 tips)
• Flashing picture intermittently. May also have colour dropout. See also bulletin TV00593.
• Horizontal bars when switching channels. Switches off intermittently. Fault may not appear for a long time. (picture attached) (service info for OTTOVERSAND -297754)
• Picture disappears after short operation. OSD oscillates. (part of circuit diagram displayed)
• Dead. No standby. Switches 3x quietly. (part of circuit diagram displayed)
• Hiccups 4 times and then fails (in cold condition). (part of circuit diagram displayed)
• No colour. via SCART. (part of circuit diagram displayed)
• No picture at switch on. No OSD display. Sound present. Picture appears after 1 to 2 min. Time difference for when picture appears do not decrease significantly after switching off and on again. (with circuit diagram extract)
• Slow start-up. (with circuit diagram extract) (OTTOVERSAND - 297754 information)
• No start-up. (picture attached)
• Pincushion distortion. at bottom.
• OSD moves and flashes. Volume level changes spontaneously. (picture attached) (297754 OTTOVERSAND repair tip)
• Switches to standby (after start-up). (picture attached)
• Channels drift and go back to 00. (+ extract of circuit diagram)
• Channel drift.
• Contrast too low in certain mode. A dark picture is displayed in the rgb mode. (+ extract of circuit diagram)
• Drops out intermittently and switches to another channel and sound crackles. (with circuit diagram extract) (297754 tips)
• Faulty OSD. (extract of circuit diagram attached)
• Intermittent colour (after warm-up). (297754 OTTOVERSAND repair tip)
• No picture. (part of circuit diagram displayed)
• Intermittent colour and picture flashing.
• Degaussing does not work on the sides of the picture.
• Lines approx 5cm at the top. (with circuit diagram extract)
• Slight top foldover plus 6 faint flyback lines (2 red, 2 green, 2 blue). (with circuit diagram extract)
• Pale or distorted picture or black and white picture. (picture attached)
• Starts up on channel 59. It is possible to set standard and channels but appliance switches back to channel 59 as soon as memory key is pressed. LEDs A and STEREO are lit.
• No vertical deflection. (extract of circuit diagram attached)
• Shuts down (intermittently). (extract of circuit diagram attached)
• PSU pumps three times at switch on. Standby LED switches off.
• It may happen that during a Mono broadcasting, the stereo LED switches on. At this time, a strong audio noise may be heard.
• Occasionally picture and sound disappear (go out of tune), mainly a short time after switch on, if appliance is cold. (297754 tip from OTTOVERSAND)
• Cycles on/off. (picture attached)
• Ragged verticals at bottom 2 inches. (picture attached)
• Vertical line. (picture attached)
• Picture is too wide and fails when warm. (part of circuit diagram displayed) (service info for OTTOVERSAND -297754)
• Bright screen and retrace lines about 2 inches from top. (picture attached)
• Sound goes to maximum when adjusted. (picture attached)
• Occasionally appliance cannot be switched on from the mains switch. (extract of circuit diagram attached)
• Veil and picture oscillation. (extract of circuit diagram attached)
• Blank raster. (picture attached)
• Tripping. (+ extract of circuit diagram)
• After a while skips to another program station at random. (picture attached)
• 12V missing on IC608. (part of circuit diagram displayed)
• Switches to video input if a VCR is connected via scart and VCR is switched to standby. (extract of circuit diagram attached)
• No switch on and red light on. 140V present. No input signal on line transistor base. (with circuit diagram extract)
• Flyback lines. Dark picture. after a while. (extract of circuit diagram attached)
• Reduced vertical size. Poor vertical linearity. (extract of circuit diagram attached)
• Strong noises from demagnetizing coil after plug has been pulled out. (picture attached)
• Black and white picture with strobe effect. (+ extract of circuit diagram)
• OSD and picture noisy. (picture attached)
• Line output stage defective. (picture attached)
• Sound crackles with OSD flashing. (extract of circuit diagram attached)
• Mechanical screeching, whistling, chirping from HV unit. (part of circuit diagram displayed)
• No start-up. after lightning strike. (picture attached)
• OSD channel insertion remains permanently in the picture. Can be switched off with the RC. (extract of circuit diagram attached)
• Insufficient height and cramping at centre of screen. (extract of circuit diagram attached)
• OSD flickers, picture disappears after a while. (with circuit diagram extract)
• Poor vertical linearity (stretched at the top, collapsed at the bottom). (picture attached)
• Pulsates 4 times, then no function.
• No colour (after a few minutes). (with circuit diagram extract)
• Attempts to start up three times, then switches to protection mode.
• Vertical amplitude too low . Bad vertical linearity. Dark picture at bottom. (extract of circuit diagram attached)
• No tuning.
• Blocked on one programme place and when switching it always goes back. (extract of circuit diagram attached)
• Pulsates four times at switch on and then switches to standby.
• Service information. Original tuner (SUF944PLL) is replaced by tuner U944C. Only for UK models. (extract of circuit diagram attached)
• Resembles incorrect tuning, or the appliance goes to mute. (picture attached)
• Sound only briefly present, then only mute.
• Volume varies. (picture attached)
• Noise in picture. at high volume.
• No subtitles with the "Subtitles for the hard of hearing" decoder. (+ extract of circuit diagram)
• A space between the tube and the cabinet may be visible.
• Switches to program site 00 after operating for a while.
• Pincushion distortion. on sides. Excessive horizontal size. (extract of circuit diagram attached)
• FET chopper transistor BUZ91A fails. (with circuit diagram extract)
• No audio. OK via SCART . No picture.
• No picture after 5 mins. It bounces twice, then screen becomes dark. Program display is 00. If program is selected again, picture reappears. (+ extract of circuit diagram)
• HV crackles shortly after switch on, then no function. (with circuit diagram extract)
• No power supply. Rattle for a few seconds. (+ extract of circuit diagram)
• Channels change at random.
• After start-up protective circuit switches on, after several start ups appliance functions. (part of circuit diagram displayed)
• Pulsating picture. Distorted picture.
• Loudspeaker crackle at switch on, no picture content.
• PSU pulsates. (+ extract of circuit diagram)
• Red picture. Flyback lines. Trips.
• OSG jitters, audio crackles and loss of colour.
• Distorted picture. Interference in picture. (with circuit diagram extract)
• Only channels 59 and AV present; audio is set to maximum. (extract of circuit diagram attached)
• Deflection fault, distortion and picture oscillation at bottom of screen. (+ extract of circuit diagram)
• Vertical jitter. LED blinks . Trips. (with circuit diagram extract)
• OSG are black and should be green.
• IC8170 blows at switch on. (picture attached) (service info for OTTOVERSAND -297754)
• Loud noise intermittently and no picture after start-up. Error appears rarely. (extract of circuit diagram attached)
• Fine stripes in upper quarter of picture. (part of circuit diagram displayed)
• Intermittently stops. (part of circuit diagram displayed)
• Dead. (with circuit diagram extract)
• Picture and sound drop intermittently out. Only green programme display in picture. (+ extract of circuit diagram)
• Cannot go to standby even after a few attempts to switch ON. (picture attached)
• Vague horizontal bars and picture takes a long time to appear. Noise in the start up speaker. (with circuit diagram extract)
• Service information. Mcb connecting leads. (+ extract of circuit diagram)
• Switches on. Signs on the screen, green bar and sound dropout. (picture attached)
• Dark picture is lower third, upper third folded down. (part of circuit diagram displayed)
• Black screen. intermittently. (extract of circuit diagram attached) (OTTOVERSAND - 297754 information)
• No functions. (+ extract of circuit diagram)
• Picture appears slowly. when cold. No audio. intermittently. (+ extract of circuit diagram)
• Picture size incorrect. Change in size of raster. (part of circuit diagram displayed)
• Picture height too low and rolled-up from the top.
• Black hum bar type effect for first few secs after channel change. (part of circuit diagram displayed) (297754 OTTOVERSAND repair tip)
• Switches to next odd number when selecting preset even number (2,4,6, etc.) (without using RC). (picture attached)
• No picture. No audio. intermittently. OSD OK .
• Only starts up after several attempts or PSU switches off again.
• Strong colours. (picture attached)
• After a while starts switching between the channel where it was at that moment and channel 00. After restart remains on channel 00. (picture attached)
• Screen remains black or picture is poor.
• No operation (intermittently). (picture attached)
• Horizontal lines. (picture attached)
• White horizontal lines in picture. Broad lines when cold. Thin lines when warm, or no lines. (+ extract of circuit diagram)
• Cramping at bottom of screen, width reduction and loss of audio. (+ extract of circuit diagram)
• Horizontal, black lines in picture depending on for how long the appliance is ON. Usually after a while RC will also no longer function. Sometimes the opposite effect, RC does not work then after a period of time black lines appear. (part of circuit diagram displayed)
• At switch on picture takes longer than usual to appear (tube unblocking). (extract of circuit diagram attached)
• Switches immediately to program 0 at switch on. Impossible to change. (extract of circuit diagram attached) (297754 OTTOVERSAND repair tip)
• No start-up. when cold. LED blinks . (extract of circuit diagram attached)
• Purity errors and E/W distortion.
• OSD shifts after approx 10 mins then no picture and no sound. (part of circuit diagram displayed)
• Standby LED blinks intermittently after switch on. (+ extract of circuit diagram)
• Dynamic convergence is out of adjustment. (297754 tip from OTTOVERSAND)
• Power supply starts up and goes then to PROTECT mode. Standby light on. (picture attached) (297754 tip from OTTOVERSAND)
• +B too low, can only be adjusted from 90V to 120V (with circuit diagram extract)
• Picture flickers and breaks down (wobbles).
• Procedure to initialise Eprom after replacement.
• Dark picture with on-screen display, no sound. Videotext is OK. (picture attached)
• No channel storing. (+ extract of circuit diagram)
• No picture. Standby LED does not light.
• No picture. No sound. No keyboard and RC functions. LED blinks every 5 seconds.
• Power supply goes on and switches then on and off rhythmically. Several white streaks on screen for a short while. (picture attached)
• Purple stain on top right-hand side corner.
• Vertical lines are ragged. (extract of circuit diagram attached)