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CT55FVS / WALTHAM [TV]
The EURAS repair tip database for professional technicians and service engineers
supplies the following faults for CT55FVS / WALTHAM.
List of fault symptoms:
- Switches to standby. after start-up.
- At switch on blank raster, timer counts back from 5 min and set switches off.
- PSU fails.
- Switches to standby. at start-up.
- Picture is red, bright parts have a bluish tint.
- No HV. Audio OK .
- No picture. Green LED flickers when trying to start up.
- No display.
- PSU pulsates. Red LED blinks.
- No start-up. Red LED lit and blinks when button CH (+) or RC is pressed. No green LED.
- Excessive brightness.
- Clicking noise.
- Shuts down. after start-up. (CT55FVS tips)
- Trips.
- Does not shut down. No colour.
- No function, standby OK. LED lights green for a short time, then becomes red again.
- Horizontal lines.
- Stuck in standby. LED is red .
- White horizontal line in the middle of the picture.
- No picture. OK via SCART . (CT55FVS tips)
- PSU ticking. Red LED blinks.
- La LED verte est allumée lors de l'allumage avec la TC. Autrement pas de fonctions.
- Slow start-up. when cold. (CT55FVS tip from WALTHAM)
- Horizontal lines have notches (mouse teeth).
- Dead. Green LED flashes .
- Picture slightly wider than normal. No vertical amplitude. Picture and sound intermittent drop out.
- No horizontal synchronisation (intermittently). Switches to standby.
- No HV. Green LED flashes .
- No start-up. Red LED blinks.
- Line output transistor fails repeatedly.
- Low audio.
- BU808 fails after an hour.
- No functions. LED is red . (service info for WALTHAM -CT55FVS)
- No vertical deflection. (CT55FVS tips)
- Dead. LED lights dimly.
- Keine Funktion, Standby OK. Nach Einschalten LED kurz grün, dann wieder rot.
- No functions. at start-up. LED blinks .
- E/W fault.
- Standby LED is red and TV trips. LED flickers when trying to start up.
- No E/W correction.
- Line output transistor fails repeatedly. after a few minutes.
- Shuts down for a sec. Standby LED also switches down for a sec.
- Standby only, does not switch on via RC or control unit. Red LED flashes. (CT55FVS WALTHAM repair tip)
- Line BU fails after approx.10-20 min.
- Stuck in standby. LED is green then red.
- Black screen.
- PSU pulsates. LED is dark.
- Switches to standby. after a few seconds.
- Standby is lit, cannot be switched on. Smells burnt.
- No start-up. LED is green.
- Shuts down. LED is red . (WALTHAM - CT55FVS information)
- No functions.
- Switches to standby. intermittently.
- No start-up. LED is red . (WALTHAM - CT55FVS information)
- Picture shifted vertically.
- Line output stage BU808DFI is defective.
- Q603 (BU808DFI) overheats.
- PSU drops out.
- No front panel function.
- Tripping. Red LED blinks.
- Excessive vertical size.
- PSU pulsates. LED is green. Tripping. after start-up.
- Floating moire-effect distortion around CRT.
- Poor picture. Intermittent colour. Flashing picture. (CT55FVS tips)
- Horizontal line and approx 5 cm picture content. (CT55FVS WALTHAM repair tip)
- Picture height only approx. 15cm and compressed at the bottom.
- No function. PSU works without a fault in protection mode.
- PSU pulsates. (CT55FVS tip from WALTHAM)
- Tripping. LED blinks .
- Total failure, PSU pumps. (service info for WALTHAM -CT55FVS)
- No start-up. LED blinks . (service info for WALTHAM -CT55FVS)
- Clicking noise. in standby.
- Vertical foldover. after warm-up.
- Vertical fault. Picture is only 5cm high (from the middle of the picture to the bottom).
- No TXT. No switch-over, page number is displayed but no picture content.
- Line output transistor Q603 (BU808) breaks down after 1hour runtime.
- Changes the channel after approx. 10 min. on the program site. Switches off when calling up the menu, returns with OSD shifted to the left.
- Reduced vertical size.
- Tripping.
- Shuts down after start-up. HT heard.
- Enter service mode.
- No functions. LED blinks . (CT55FVS tip from WALTHAM)
- Venetian blind effect.
- Vertical foldover at top.
- Standby LED starts to flash after switch on.
- No PSU or pumps.
- PSU does not start up. LED flashes red/green.
- No HV after diode D805.
- Green LED is lit at switch on via RC, otherwise no function.
- Switches to protection mode.
- No sound, no picture. Appliance is pumping regularly and green LED flashes briefly.
- Excessive horizontal size.
- R809 (0R47) defective and Q801 (P3NA60) s/c.
- Geometry adjustment.
- Excessive horizontal size. Pincushion distortion.
- No picture. after a few minutes.
- Dead. Standby LED flashes .
- Slow start-up.
- Stuck in standby. Tripping.
- Blue disc capacitor C812 blown.
- No OSD. Picture foldover. Bad linearity.
- Can be switched on via RC or PR +- on appliance only after several attempts.
- No audio. via AV.
- Grüne LED leuchtet beim Einschalten mit FB, sonst keine Funktion.
- Line output transistor fails repeatedly. after a while.
- Starts up briefly. LED is alight.
- Dead. LED is red .
- PSU Blown.
- No channels.
- When stopping TV via RC, diode stays green and doesn't get red. Picture and sound are OK in standby but line transformer makes a fluttering noise. When restarting via RC, picture, sound and functions are OK. (CT55FVS tips)
- No picture. Audio OK .
- Control keys do not function.
- Vertical collapse.
- Ticking noise.
- No start-up from standby. Red LED blinks.
- Tube overfeeds. Flyback lines.
- Variation of PSU voltages.
- Goes to standby automatically every 5 min.
- Dead.
- Loud noise. in standby.
- No audio. Crackling audio. via speakers.
- No picture. via SCART. Audio OK .
- Dark picture (intermittently).
- Noise in standby. (CT55FVS WALTHAM repair tip)
- Flashing picture.
- Distorted and wavy picture. No AV input. AV output ok.
- No line drive pulses.
- No sound. Installation menu cannot be called up.
- Stuck in security.
- No picture. LED is green. (CT55FVS tip from WALTHAM)
- No or poor picture.
- Noise on sound via HF. OK via AV.
- No picture.
- No start-up. LED becomes green briefly, then reverts to red.
- Reduced horizontal size.
- Stuck in standby. Red LED turns green for a sec when trying to turn on.
- Bright raster. Flyback lines.
- No picture. Noise in picture. No tuning. (CT55FVS WALTHAM repair tip)
- Disable hotel mode.
- PSU trips, pumps after switch on.
- Ticking noise. in standby.
- LED remains red with a slight flickering at start-up. If it starts up, PSU transformer whistles.
- No start-up. LED lit. .
- Goes to standby immediately after switch on.
- Stuck in standby. Red LED flashes for a short while.
- No start-up from standby.
- How to enable PAL standard for UK use.
- Ripple on screen. (CT55FVS WALTHAM repair tip)
- LED is green after start up, squeaking.
- Slightly distorted picture. Slowly runs from the top to the bottom or gets stuck. Sound is slightly distorted.
- Dead. Standby LED does not light.
- Line tearing.
- LED flashes green/red after switch on.
- No raster.
- PSU pulsates. at start-up.
- No start-up.
- Difficoult startup when cold, LED flashes and goes back to standby. (CT55FVS tips)
- Only a horizontal line or no picture. (CT55FVS WALTHAM repair tip)
- No horizontal deflection.
- No HV.
- No function, LED faintly flashes green, smells burnt.
With help of this list a solution is found often when WALTHAM CT55FVS fails.
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Additionally to repairtips or service information CT55FVS is linked to 186 components (IC's and/or transformers) in the Tectra
database, through which you can identify electrical compatibilities (crossreferences) in
appliances.
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Chassis information is available (which chassis is built in into CT55FVS ).
EURAS system also knows 544 appliances having the same chassis as CT55FVS and can easily list them.
For CT55FVS there are 5 compatible appliances known and can be listed.
In the repair discussion pinboard for CT55FVS there are 90 replies to questions asked about 76 different repair problems. With access to EURAS you can all read them or enter your own questions and get help for CT55FVS from EURAS technicians or other users.
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If you do not qualify as stated above and you have an appliance that needs
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example through his website) or go to a professional Video/TV/household
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Last updated: 07. Oct 2008 02:00:47 MET, doccode ISO9002AS168EKA200805C EURASMOP
Responsible for the content: EURAS International GmbH, Eime, Germany.
All brand- or productnames are copyrighted by the respective manufacturer of the appliance and are only being used for identification purposes.
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