CT7282K / WALTHAM [TV]

• No start-up. LED is green.
• Switches to standby. Standby LED flashes .
• Picture is too bright and blurred sporadically. Error occurs when CRT board is tapped.
• White horizontal stripes in picture.
• Lines in picture.
• E/W fault.
• No start-up from standby. (WALTHAM - CT7282K information)
• Stuck in standby. Faint ticking noise audible, which changes frequency when keys are pressed.
• Only half a picture, top is black. Picture has folded over.
• Ticking noise. LED blinks .
• Squealing from PSU. at start-up.
• PSU faulty.
• Excessive vertical and horizontal size.
• Control LED flickers only slightly red, othewise no function.
• PSU pumps at start-up.
• Dark picture. after a while. (service info for WALTHAM -CT7282K)
• Clicking noise. via speakers (intermittently).
• No function. Standby LED flashes. Start up attempts audible from the PSU.
• White dashes on picture when cold.
• Starts up immediately in protective switching. (Pumps.)
• No RC functions.
• Pincushion distortion. Picture too big.
• Switches after start up from standby to green and goes back to standby.
• No start up. Standby LED does not light up. Faint ticking from the loudspeakers. (WALTHAM - CT7282K information)
• Remains in standby, LED becomes slightly darker after switch on (1sec) then brighter again.
• Popping noise from speakers and squeak from power supply twice a second. Standby LED does not lit.
• Tripping. intermittently.
• Noisy picture. Only a blue square. Sound OK.
• Appliance does not switch on, no LED display, a constant click from PSU.
• Geometry settings.
• Blows D808 in secondary PSU when bringing set out of standby. Squealing from PSU at switch-on.
• No TXT. No OSD.
• D605 S/C immediately.
• Ticking noise.
• Reduced horizontal size. Stripes in picture. on the left.
• PSU does not start. LED is off. Low ticking. (service info for WALTHAM -CT7282K)
• No RC after some time, later ok again. OSD displays tear after some time.
• PSU and D800 (BA159) blown.
• No start-up. Standby LED becomes green for a second, then reverts to standby.
• Memory loss.
• Q601(BU2508AF) blows after a few minutes.
• Trips.
• Stretched picture.
• Switches to standby. LED is red .
• D606 overheats.
• Red standby LED is lit, red changes to green during start via RC. Audible start up attempts.
• Tripping.
• No sound. Cannot call up installation menu.
• E/W fault. Excessive horizontal size.
• No picture. Coloured lines.
• Top half of picture is black. Flyback lines in the middle. Picture is intermittently OK.
• Disable child lock. (CT7282K WALTHAM repair tip)
• No start-up. intermittently.
• Option codes.
• Horizontal bars run through picture.
• Q801 is defective.
• No switch on, red LED lit, then green LED flickers.
• Dead. PSU ticking.
• Geometry fault.
• Poor picture. Flyback lines. (CT7282K tip from WALTHAM)
• Reduced vertical and horizontal size.
• Dark picture (intermittently). (CT7282K tip from WALTHAM)
• Starts up from standby. LED goes green. Intermittent or no picture.
• No or intermittent picture. Dark picture. (CT7282K tip from WALTHAM)
• Pulsating picture. Jagged verticals. Picture size varies.
• Small corrugations and no audio after start-up. After warm-up there is gurgling audio. Picture and audio OK after a while.
• No or intermittent start-up. Snow in picture. No RC functions.
• Power supply cuts out.
• PSU pulsates.
• No E/W correction. Picture too big.
• R639 (10K) burns.
• Chirping.
• Line output transistor fails repeatedly.
• Tripping. in standby.
• Audio disappears. 5min timer appears in OSD, then counts down and switches off. Fault occurs intermittently.
• EEPROM settings.
• No function, mains BU fails repeatedly.
• Dark picture.
• Dead. Standby LED lit . (service info for WALTHAM -CT7282K)
• No CRT heaters.
• Tries to start up. LED is green for an instant then becomes red again.
• No tube heaters. (CT7282K WALTHAM repair tip)
• Picture too small. after a few minutes.
• Buzzing noise from speakers when first turned on. Sometimes picture interference too. (WALTHAM - CT7282K information)
• Power supply fault.
• Reduced vertical and horizontal size. No STEREO.
• Cannot switch to DK mode via main menu.
• Shuts down. after start-up.
• No TXT.
• Poor vertical linearity. Vertical foldover at bottom.
• No S correction.
• Beeping sound in STANDBY mode from power supply.
• Picture brightness fluctuates or becomes increasingly darker, may intermittently be completely black.
• No audio. No picture.
• Switches to standby. intermittently. LED flickers .
• No picture. TXT OK . (CT7282K tips)
• No HV.
• Insufficient picture height, picture too wide. Delayed operation. No picture during AV, only display.
• Vertical line.
• Dead. Tripping audio via left speaker.
• No CRT heater operation.
• Vertical collapse.
• Picture too wide. Height is normal. E/W not ok. Slight bowing in the TXT.
• Oversized picture. Picture rolls over at upper picture edge when TXT is called up. Only blue picture via AV.
• +UB control range is incorrect. +UB cannot be adjusted to minimum 155V.
• ATP is performed but no channel stored. All program positions are on channel 5. If channel is input manually, fine tuning drifts off tune.
• Black line in top and bottom of screen in 16:9 mode.
• PSU IC800 is defective.
• PSU pulsates. at start-up.
• Picture too small.
• No front panel function.
• Enter service mode.
• No horizontal synchronisation. Colour fault. (CT7282K tip from WALTHAM)
• Primary of PSU pulsating.
• BU2508AF fails after a few seconds.
• No sound menu in main menu and no sound.
• No picture. No EHT. Audio OK. (CT7282K tip from WALTHAM)
• Stuck in standby.
• No audio. Popping noise from speakers. No audio options in menu.
• No vertical deflection.
• Insufficient E/W defelction, Error decreases when warming up.
• No start-up.
• Menu is only in English. Cannot change values in service mode. Picture is in 16/9 format. (service info for WALTHAM -CT7282K)
• Picture is folded over from the top and approx 5 cm are missing from upper picture edge.
• No picture. Audio OK . (service info for WALTHAM -CT7282K)
• Stuck in standby. intermittently. No RC functions. No front panel function. after start-up.
• Picture appears slowly. Audio OK .
• Squealing noise. intermittently.
• Dead. Standby LED flashes .
• Colour disappears after approx. 20 sec or no colour at switch on.
• Tripping. Red LED blinks.
• No line drive. (service info for WALTHAM -CT7282K)
• Shuts down, after a while. Coloured spots remain on screen. (CT7282K tip from WALTHAM)
• No picture. Only bright glimmer.
• Mains fuse fails immediately after start-up.
• Horizontal line.
• No start-up. LED blinks .
• Reduced horizontal size. intermittently.
• Dead. LED lit. .
• Reduced vertical size. Excessive horizontal size. No picture. intermittently. (CT7282K tip from WALTHAM)
• Tripping. Standby LED lit .
• No start-up from standby. LED blinks . Arcing.
• LED flashes 2-3 times green and then switches back to standby.
• PSU switches on only if the value of the trimmer resistor is increased to VR800.
• No PSU start up.
• Standby OK. When switched on, the appliance tries to start. Cuts up and LED alternates green-red.