20GR105566R / PHILIPS [TV]

• No line output stage. (extract of circuit diagram attached)
• Initial volume level is higher than maximum hotel mode setting. (PHILIPS - 20GR105566R information)
• Green screen with flyback line. No picture. OSD OK.
• Programs and PP-settings cannot be changed.
• Picture shifted to the left. intermittently. Line tearing. intermittently. (with circuit diagram extract)
• Change of C2523.
• Picture centering has shifted horizontally. No OSD.
• No picture. TXT OK . (extract of circuit diagram attached)
• Unstable tuning. (service info for PHILIPS -20GR105566R)
• Green picture.
• To improve performance with prerecorded cassettes. (part of circuit diagram displayed)
• Green picture after few hours, intermittently fault disappears for short while when switching from a station to another. Strange characters in OSD.
• Intermittently dead. after start-up.
• No colour.
• Spurious nonsense OSG. Goes to standby after 0.5-2hrs. Loss of tuning.
• After replacement of the line output transistor BUT12, picture with trapezoid effect, BUT12 overheats and goes defective again. (extract of circuit diagram attached)
• Initial volume level is higher than maximum Hotel mode setting.
• No transmitters to adjust and the sound is not controllable.
• Stuck in hotel mode.
• Memory cannot be opened via "rhombus". Stored channels cannot be changed.
• Excessive green.
• Tuning menu can not be called. All other functions OK.
• Dead. Only standby-LED works. Responds to TURN ON command, but no image and no sound.
• Picture appears slowly.
• No picture, sound ok but on turning up A1 control, frame collapse. (with circuit diagram extract)
• LED flashes once, then gurgles. (picture attached)
• No start up from cold and humming.
• Sometimes when turned on, green screen only with flyback lines, at other times no tuning and channel will not change. (part of circuit diagram displayed)
• No function at switch on from standby. Switches to LOCK (hotel) mode. (extract of circuit diagram attached)
• No freeze frame or intermittent freeze frame; no sound. (+ extract of circuit diagram)
• Lines across top of picture about 8" in first 100 lines. (with circuit diagram extract)
• Colour flickers. No colour. after a while. (+ extract of circuit diagram)
• Picture is faint with hanover bars. (extract of circuit diagram attached)
• No colour.
• Line tearing. on lower half screen. (extract of circuit diagram attached)
• Vertical size varies. intermittently. (20GR105566R tip from PHILIPS)
• Red picture. Flyback lines.
• No audio.
• Strongly distorted sound by low volume.
• Hotel Mode activates by itself. (extract of circuit diagram attached)
• Excessive vertical size.
• High voltage transistor defective after a while. (PHILIPS - 20GR105566R information)
• No functions. Standby LED flashes. Relay switches to ON.
• Tuning drifts. only on certain channels (after a while).
• No functions, hum in loudspeakers. (picture attached)
• New IR receiver.
• Streaks in picture. Picture pulls and rolls intermittently.
• Line tearing, especially with bright scences. (picture attached) (20GR105566R tips)
• Volume goes to max. No volume control.
• Poor sync. AGC fault.
• Horizontal white line.
• Searches for channels continuously. (+ extract of circuit diagram) (20GR105566R PHILIPS repair tip)
• Reduced horizontal size. (+ extract of circuit diagram)
• No picture (when cold).
• No line output.
• Set dead with just 5V on the 95V line. Standby LED is on but set won't start. (part of circuit diagram displayed)
• Dead. Only hum from speakers. (picture attached)
• Poor synchronisation. when cold. (extract of circuit diagram attached)
• Blank or green raster. Flyback lines. Faint picture or normal picture. (part of circuit diagram displayed) (20GR105566R PHILIPS repair tip)
• CRT types.
• Hums softly. (with circuit diagram extract)
• Whistling from PSU. (part of circuit diagram displayed)
• Line down middle of screen. (part of circuit diagram displayed)
• Error messages indicated by front display flashing. (part of circuit diagram displayed)
• Stops at start up. (extract of circuit diagram attached)
• Green picture. (extract of circuit diagram attached)
• Does not regulate +95V.
• Modification at line transformer position 5530. (+ extract of circuit diagram)
• Slow hiccup (+ extract of circuit diagram)
• Blank raster. OSD OK .
• Replacement of surface mounted diode 6637. (picture attached)
• Intermittent colour.
• Microcomputers and screening plate.
• Sound varies with picture content.
• Horizontal oscillator adjustment procedure. (20GR105566R tip from PHILIPS)
• Colour amplitude and phase adjustment procedure.
• Won't tune a new channel. Won't activate store function. Picture OK. Sound OK.
• Volume can't be tuned down. No tuning with RC. (with circuit diagram extract)
• Production change to line drive. (picture attached)
• Sound motorboating when cold. (picture attached)
• Tuning procedure.
• Correction to service manual LOT winding.
• Print with linearity coil pos. 5800.
• No tuning possible, F2 appears on bottom of picture and S1 on top.
• Intermittent green picture, channels cannot be programmed. (with circuit diagram extract)
• Random breakdown of line output transistor. (part of circuit diagram displayed)
• Line output stage only starts up for a short time. (part of circuit diagram displayed)
• Field collapse normally with blank picture. (+ extract of circuit diagram)
• Does not start up. Light buzz from loudspeaker. Standby LED produces one brief blink.
• Identification coil adjustment.
• Picture shifted to the right. (+ extract of circuit diagram)
• Vertical amplitude cannot be fully adjusted, TXT lines can be seen. (part of circuit diagram displayed)
• Drive for high voltage missing. (picture attached)
• The removal of leaded diodes. (picture attached) (service info for PHILIPS -20GR105566R)
• Becomes defective immediately after switch on.
• Right hand side of screen has a line.
• No standby, humming and standby LED blinks.
• Loosing colour during play-back of a video tape. (extract of circuit diagram attached)
• Tuning drifts. only on certain channels.
• Doesn't store stations correctly.
• The following production changes were introduced to prevent the set coming on in the store lock mode when switched on from standby. (extract of circuit diagram attached)
• Enable Hotel mode.
• Only some programs with snowy picture can be tuned and on band 1 missing some programs. (extract of circuit diagram attached)
• Blank raster. No audio. after a while. (part of circuit diagram displayed)
• The tone (sound) tunes well, but the volume cannot be raised.
• Noise in audio.
• Sound returns gradually after channel change. (+ extract of circuit diagram)
• Picture is mostly green with flyback lines after 10 secs from switch on.
• Loud chriping after switch on. It becomes lower after a short time.
• Bright flash on screen and no picture or sound after a few minutes. (with circuit diagram extract)
• Search jumps on UHF. (service info for PHILIPS -20GR105566R)
• No functions. Hum in loudspeaker. No LED lit.
• Cannot be programmed and search does not function. Only limited volume adjustable.
• Whistle.
• Picture separating line appears. Whistling.
• No picture. Audio OK .
• Appliance is dead with standby LED flashing after a few seconds. (+ extract of circuit diagram)
• After working normally for a while the TV blocks in any position. The functions do not work.
• Dead. Strange noises from PSU/ line output transformer. (picture attached)
• Programme tuning difficulty. Stations has shifted on tuning bar.
• No start-up. when cold. (extract of circuit diagram attached)
• Intermittent colour and intermittent dark vertical bar on picture.
• Does not switch on, standby LED OK.
• Change of C2523. (service info for PHILIPS -20GR105566R)
• PSU switches off with load at U95V. (extract of circuit diagram attached)
• How to enter/exit HOTEL mode. (PHILIPS - 20GR105566R information)
• Excessive horizontal size.
• No HT from chopper circuit. (with circuit diagram extract)
• No or intermittent start-up. (+ extract of circuit diagram)
• Line output transistor TR7528 fails at switch on.
• Appliance does not function with standby light flashing.
• Sound varies with picture content.
• Unregulated power supply. Pulsating picture and surging sound. (part of circuit diagram displayed)
• Unstable tuning.
• During picture changes sometimes a volume increase (plop) is heard. (part of circuit diagram displayed)
• No colour in OSD.
• Set comes on in store lock mode. (part of circuit diagram displayed)
• Unstable tuning.
• Local controls inoperative.
• Power supply fault finding. (part of circuit diagram displayed)
• Adjustment of +95V. (picture attached)
• Picture fails for a short time. (+ extract of circuit diagram)
• Description of SMPS. (part of circuit diagram displayed)
• SOPS defective. (picture attached)
• Change of C2523.
• U743 tuner replacement. (picture attached)
• Frame has shifted sideways. Appliance whistles and does not oscillate correctly. (picture attached) (20GR105566R PHILIPS repair tip)
• Buzz in audio (intermittently). (picture attached)
• PSU does not start up, if appliance was switched off for a day. Appliance functions after short switch on/off. (with circuit diagram extract)
• Green picture with retrace lines. After a few restarts picture OK.
• Control panel cover.
• Intermittent channel drift in UHF. Channel search OK. VHF OK.
• New infra red receiver. (PHILIPS - 20GR105566R information)
• Low audio.
• No switch on. Weak whistling noise from PSU. LED is OFF.
• No tuning. Impossible to change analog control adjustments (brightness, sound, etc.). (part of circuit diagram displayed)
• Dark picture. Audio OK .
• Vertical collapse. (picture attached)
• How to de-activate Hotel-Mode:
• Slight foldover at upper part of picture if appliance is switched on when cold. Fault disappears after few minutes. (with circuit diagram extract)
• No start-up. Standby LED flashes .
• Will not tune, drifts, colour disappears or interference on a certain channel. (e.g. channel 5 and 59)
• Does not start up at once from cold.
• No vertical deflection. (picture attached)
• Blank raster. Flyback lines. (part of circuit diagram displayed)
• Colour disappears with VCR-scan (picture search). (part of circuit diagram displayed)
• Poor sound, cannot be adjusted louder. When adjusting, sound cuts out. (+ extract of circuit diagram)
• No start-up. Buzzing from speakers and working noise of PSU.
• Low frequency noise on sound. (20GR105566R tips)
• Buzzing.
• Fizzling sound from speakers at start-up and intermittently picture jagged.
• Hazy flickering picture at top. (with circuit diagram extract)
• No picture. OSD OK .
• Intermittent destruction of line o/p transistor. (picture attached)
• Control micro processors.
• Smeary, washed out picture with bent verticals. (part of circuit diagram displayed)
• Only half a picture. (part of circuit diagram displayed)
• White unmodulated raster. Picture missing. (+ extract of circuit diagram)
• Quick hiccup. (picture attached)
• To release hotel mode (child lock).
• No tuning. only on certain channels.
• No regulation. (+ extract of circuit diagram)
• Dark picture.
• Very slight vertical foldover with interferences similar to EHT arcing, especially on very white scenes.
• To put into hotel mode. (20GR105566R PHILIPS repair tip)
• After switching on the CTV "EXT...1.2.3..." appears on the screen.
• Squealing from PSU. (service info for PHILIPS -20GR105566R)
• Standby just pulsing.
• Stations won't change. Picture and sound OK. Other functions OK. (service info for PHILIPS -20GR105566R)
• Tuning drifts. (+ extract of circuit diagram)
• Defective IC7103 SV-production. (with circuit diagram extract)
• Picture is poor with rippling on verticals. (extract of circuit diagram attached)
• No picture. No sound. Purring sound in loudspeaker. (extract of circuit diagram attached)
• PSU peeps +95 is ca 0,8v
• No audio.
• No sound or picture. Low hum from speaker. (with circuit diagram extract)
• Colour sync adjustment procedure.
• No colour and vertical black bar across screen.
• No audio.
• Bright picture. Flyback lines.
• No tuning. (picture attached)
• Horizontal hold adjustment procedure.
• V-centre adjustment procedure.
• Vertical vibration in cold condition of set.
• Intermittent audio and picture. (part of circuit diagram displayed)
• No start up. No standby. Attempts to start up, but fails.
• How to de-activate Hotel mode.
• Memory content dropout at positions 4 and 5.
• Noise in sound. Mute does not function.
• How to switch OFF Hotel-Mode.
• Low audio. (+ extract of circuit diagram)
• No output from the chopper power supply which uses a junction FET, whose gate and source are at 12V while 300V is present at the drain. (+ extract of circuit diagram)
• Does not start. Slight buzzing in loudspeaker.
• Sound varies with picture content.
• No colour. (with circuit diagram extract)
• No line start up; +95 available; +9V is about 4.5V. (picture attached)
• Unstable tuning.
• 10V on 95V line. (extract of circuit diagram attached)
• Buzzing sound then switches off.
• Reluctant to start from cold (part of circuit diagram displayed)
• Stops working every 2 or 3 hrs. Only starts again after switching off and on again.
• Initial volume level is higher than maximum Hotel mode setting.
• Dim picture with Hanover bars.
• No tuning - no channels.
• 95V available. 9V is only 5.2V. Slight buzzing from loudspeakers.
• How to de-activate volume limiter.
• Line output stage TS7528 is defective. (with circuit diagram extract)
• Low 5V to micro chip. (picture attached)
• Volume varies. depending on picture content. (+ extract of circuit diagram)
• Dead. Low level buzz from loudspeaker. (+ extract of circuit diagram)
• Limited volume. No channel search.
• Unable to tune or set volume in Prefix mode.
• No tuning or on screen tuning display.
• Replacement of TDA7052 with a TDA7052A.
• Turns on automatically. No RC or front panel controls.
• Line output transistor running hot. (picture attached)
• Stuck in standby. (with circuit diagram extract)
• Line transistor 7528 blows within 1 sec. (picture attached)
• Vertical roll. (part of circuit diagram displayed)
• Sound goes to max. intermittently and HT varies. (extract of circuit diagram attached)
• No tuning. No channel lock. (+ extract of circuit diagram)
• No sound or raster. The 95V HT supply is present at the line output stage but there is no line drive. (picture attached)
• Dead with whistling noise coming from power supply. (part of circuit diagram displayed)
• Unable to retune set or set analogue levels. Store-lock option may be on "Hotel mode".
• No HV.
• Using a lamp as a load.
• Processor numbers (changed).
• Colours flicker and disappears.
• Display goes to F1 a few seconds after switching the set on.
• No frame or short frame. (part of circuit diagram displayed)
• No start-up. intermittently.
• Buzz in audio. No picture.
• No functions. Sound buzzes in loudspeaker. (with circuit diagram extract)
• No switch on. Low noise on sound. (part of circuit diagram displayed)
• No function. When switching on with RC, standby LED lights up. (+ extract of circuit diagram)
• Initial volume level is higher than maximum Hotel mode setting.
• Stored channels are partially lost.
• How to de-activate Hotel-Mode.
• Dim picture with Hanover bars visible. (picture attached) (service info for PHILIPS -20GR105566R)
• Reluctant to start up from cold.
• No function. Motorboating from PSU. TV starts up randomly. Intermittent fault.
• Lines on picture after approx one hour. It consists of a band of bright white lines about two inches wide. (picture attached)
• Programming unoperational. Limited sound adjustment possible.
• Switches off by itself. after a while. (extract of circuit diagram attached)
• No start-up. (part of circuit diagram displayed)
• Vertical oscillator adjustment procedure.
• Change of C2523.
• Stored channels drift off tune briefly after switch on. Crackle in sound.
• Line output transistor becomes warm and in the course of time it becomes defective. (extract of circuit diagram attached)
• Excessive HV. after a while.
• Doesn't tune stations correctly. When cold, crossed lines on low UHF channels. (extract of circuit diagram attached)
• Cannot change tuning or stored settings. (extract of circuit diagram attached)
• Skips channels during tuning. only on certain channels. (20GR105566R tip from PHILIPS)
• Green picture. after warm-up. Lines in picture. after warm-up. Does not change channels.
• Intermittent colour.
• Enable Hotel mode. Disable hotel mode.
• Green raster. Faint picture. Flyback lines.
• No power supply start up in loaded condition (eg. with lamp).
• No voltage from PSU. (extract of circuit diagram attached)
• Appliance hums slightly (no speaker) horizontal end stage and power supply transistor are ok. Unfortunately no service instructions available.
• The TV cannot hold the picture.
• Picture shifts. (extract of circuit diagram attached)
• The fuse and the bridge diodes in the power supply blow.
• When switching on, only a 10cm stripe on top of screen, the rest of screen is black with flyback lines. After a while, stripe becomes wider. (picture attached)
• Poor synchronisation. (picture attached)
• Blue picture. Coloured lines.
• Appliance can not be programmed. Search does not function. Only limited volume control.
• No tuning bar when install button pressed and set not in hotel mode. (picture attached)
• No switch on after activating mains switch. Whistling noise. (+ extract of circuit diagram)
• Dead. Power LED is OFF (ON in standby). Hissing from PSU.
• Dead. (part of circuit diagram displayed)
• Set won't tune to high frequency channels and lower frequency channels appear to be higher. (+ extract of circuit diagram)
• No audio.
• No OSD. Picture OK . (20GR105566R tips)
• No audio.
• No sound. No picture. Faint motorboating noise.
• Delay RF AGC adjustment procedure.
• Switches to standby. (+ extract of circuit diagram) (20GR105566R tips)
• +9V supply modification. (+ extract of circuit diagram)
• Line out of phase. Black band in centre of screen. No colour.
• The TV does not stop during the tuning phase.
• Change of C2523.
• Rolling or jittering picture. (picture attached)
• How to reset microprocessor.
• No functions. Slow start-up. (with circuit diagram extract)
• Picture shifted horizontally. (+ extract of circuit diagram)
• No sound. Picture OK. After a short time TV stops. High frequency noise from PSU. (with circuit diagram extract)
• Whistling.
• Modification introduced to +9V supply. (PHILIPS - 20GR105566R information)
• Connection of a loop system to the TV.
• Hotel mode.
• Line chirps intermittently. Appliance does not start. Only hum from loudspeakers.
• Excessive brightness.
• Line output transistor replacement.
• Distorted audio.
• SIF DET adjustment procedure.
• Search jumps on UHF.
• Chopper inoperative. (extract of circuit diagram attached)
• No SOP supply. (+ extract of circuit diagram)
• Failures in the power supply. (with circuit diagram extract)
• Error codes.
• Replacing the EAROM. (+ extract of circuit diagram)
• Vertical line. on the right half screen. (part of circuit diagram displayed)
• No connection for headphone.
• Intermittently narrow picture, but corrects itself shortly after.
• Skips channels during tuning. (part of circuit diagram displayed)
• Green screen with flyback lines. Green oscillations. Noise as if HV leaky on picture tube base. (part of circuit diagram displayed)
• Two lines going around. (+ extract of circuit diagram)
• Right side of picture discoloured.
• White screen with flyback lines. Excessive brightness which increases until PSU switches to protection mode. (+ extract of circuit diagram)
• Trips. (part of circuit diagram displayed)
• Does not stop on stations.
• How to switch off Hotel-Mode.
• No picture. No sound. Switching on and off from Standby OK.
• Line output transistor fails repeatedly. (extract of circuit diagram attached)
• No horizontal synchronisation. (with circuit diagram extract)
• Service manual correction. (extract of circuit diagram attached)
• Colours flickers and disappears.
• No function. Standby-LED lights up. Appliance switches on but no picture or sound.
• Comes on for a short time.
• No +9V, line output stage is OK. (picture attached)
• Programme channel search cannot be called up.
• Set goes accidentally into hotel mode.
• Set does not retune or program etc
• No functions. after start-up (intermittently).
• Programme tuning difficulty, stations shifted on tuning bar. (picture attached)
• Appliance will not switch on at times, but hums in the power supply section.
• Dead. Low frequency noise on sound.
• Dead when switched on via mains switch. Though appliance is on, red LED flashes. Can be switched over to standby. If left in standby for 1 hour and then switched on via RC, functions.
• Interference in audio. Interference in picture. (with circuit diagram extract)
• Crackling and popping in sound after a short time.
• Sound varies with picture content. (service info for PHILIPS -20GR105566R)
• Line tearing and rope effect.
• No start up, just a buzzing noise in speakers. (extract of circuit diagram attached)
• Height excessive. Defective linearity. Field blanking. (+ extract of circuit diagram)
• No power with abnormal sound. (+ extract of circuit diagram)
• PSU check.
• Secondary main power supply OK except +9V at 5.8V
• Dead, very slight whistle from PSU.
• Settings do not stay in position.
• Occasionally appliance does not switch on from standby. No further functions are possible. (20GR105566R tips)
• Line output stage does not function. (20GR105566R tips)
• Tripping. (+ extract of circuit diagram)
• +B very high. (with circuit diagram extract)
• "Store" key does not work. (picture attached)
• Power supply does not oscillate. (part of circuit diagram displayed) (PHILIPS - 20GR105566R information)
• Bright flash on screen. No picture or sound. (with circuit diagram extract) (PHILIPS - 20GR105566R information)
• No functions. when cold.
• White balance adjustment.
• Sound increases intermittently or "pops", especially during bright scenes. (+ extract of circuit diagram)
• Initial volume level is higher than maximum Hotel mode setting.
• Intermittently no picture and sound at switch on. Buzz from speaker. (+ extract of circuit diagram) (PHILIPS - 20GR105566R information)
• Store lock on the appliance.
• After operating for one hour it is no longer possible to switch over programmes not even from the front panel. Appliance must be switched on and off then it is possible to change channels.
• No tuning, no remote volume control. (with circuit diagram extract)
• To remove store/lock.
• Intermittently dead. (with circuit diagram extract)
• Tuning drift, when it is hot the tuning is lost on channel change.
• Search jumps on UHF.
• 6613 type change. (+ extract of circuit diagram)
• Green screen and at other times no tuning. (+ extract of circuit diagram)
• Colours flickers and disappears.
• The remote control only controls the volume and sound-stop. No function with On-Off and channel change-over, although the display for the operation flickers. (20GR105566R tips)
• No picture. No audio. (picture attached)
• How to switch off Hotel-Mode:
• R-Y and B-Y discriminator adjustment procedure. (part of circuit diagram displayed) (service info for PHILIPS -20GR105566R)
• Menu rolling. (picture attached)
• Reduced vertical size. at top.
• No voltage from PSU, computer does not work. (with circuit diagram extract)
• No audio.
• Enter service mode.
• Blown chopper. (extract of circuit diagram attached)
• Does not shut down (when cold). (20GR105566R tip from PHILIPS)
• Poor reproduction of copy protected tapes. (picture attached)
• Bell filter adjustment procedure.
• Dead set. Tries to start.
• Defective purity.
• Volume change with great fluctuations in brightness. (extract of circuit diagram attached)
• Picture only in two bars in upper screen section, the rest is dark. (+ extract of circuit diagram) (20GR105566R tip from PHILIPS)
• No picture. (part of circuit diagram displayed) (20GR105566R tip from PHILIPS)
• Automatic fine tuning (AFT) field alignment procedure.
• No audio.
• Line output stage does not start up. (picture attached)
• Intermittent colour. (20GR105566R PHILIPS repair tip)
• Picture passes out in the centre. (service info for PHILIPS -20GR105566R)
• Slow start-up.
• PAL colour amplitude adjustment procedure.
• No start-up. intermittently (when cold). (+ extract of circuit diagram)
• Does not switch on. LED is lit in standby. If appliance is switched on with RC, LED switches off.
• Buzzing from PSU. when cold. (extract of circuit diagram attached)
• Picture displays lines and strange foldover effect at centre.
• Standby LED lights up and switches off at power on. Appliance will not start up. (PHILIPS - 20GR105566R information)
• No operation.
• Difficult to tune programmes, stations shifted on tuning bar. (20GR105566R tip from PHILIPS)
• Dead due to action of over voltage protection circuit.
• Difficult startup. Rattling sound from line output trafo.
• Comes on in standby. When program button pressed standby lamp blinks then goes off.
• Trips. at start-up (intermittently). (part of circuit diagram displayed)
• Memory loss. (with circuit diagram extract)
• The switched-mode power supply cannot be loaded.
• Humming, motor noise and other unusual noises. Normal picture.
• LED switches on then off immediately.
• Wavy picture. on the right. (service info for PHILIPS -20GR105566R)
• Protection device (thyristor THY6641) is triggered at switch on. (+ extract of circuit diagram)
• Focus adjustment.
• Dead. Low hum.
• Field foldover at switch on from cold. Effect disappears when appliance warms up. (+ extract of circuit diagram)
• Slow start up of power supply. (+ extract of circuit diagram)
• No channel search. No OSD. (with circuit diagram extract)
• Dead. At switch on the stand by LED flashes.
• No function. Standby LED flashes briefly. (part of circuit diagram displayed)
• No colour. (20GR105566R tips)
• LED does not flash. Slight buzz in appliance. (with circuit diagram extract)
• No picture or sound but RCU works correctly. LED flashes when the handset is tried. (+ extract of circuit diagram)
• No tuning.
• No picture and sound. Low hum intermittently, no function.
• Microprocessor screening plate. (picture attached)
• Green picture. (PHILIPS - 20GR105566R information)
• Difficultly in tuning to correct position.
• No function, starts up from standby, then goes out.