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6749 / ULTRA [TV]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for 6749 / ULTRA.

List of fault symptoms:
  • Ballooning effect.
  • No audio. No picture.
  • Raster is bright, sound ok.
  • No green.
  • No blue.
  • Trips. (6749 tip from ULTRA)
  • Bars in picture.
  • Blank raster.
  • CRT heaters unlit.
  • R-Y, B-Y or G-Y luminance signal is missing.
  • Purity error. (6749 tips)
  • No audio.
  • Raster is blank. Sound OK.
  • Colours float.
  • CRT problems.
  • Excessive green.
  • Poor focus. (6749 ULTRA repair tip)
  • Frame collapse or intermittent frame collapse.
  • Brightness fault.
  • Excessive red.
  • Incorrect line speed or unstable control.
  • Linearity problems.
  • Poor frame synchronisation.
  • Dead.
  • Checking for fault under trip condition.
  • Hanover bars.
  • No colour.
  • No red.
  • Reduced vertical size.
  • Unstable frame hold which constantly needs adjusting or incorrect frame speed.
  • Tuning drifts.
  • Appliance trips intermittently.
  • AGC problems.
  • Speaker problems.
  • Frame oscillator does not function.
  • Poor interlace.
  • Vertical jitter.
  • Synchronisation is missing or intermittently missing.
  • Ghosting effect.
  • Picture is small and trips intermittently.
  • Distorted audio. (6749 tips)
  • Smearing in picture. (ULTRA - 6749 information)
  • No vertical deflection.
  • Excessive blue.
  • EHT brushes or arcs.
  • No HV.
  • Line synchronisation is missing, intermittently missing or line hold critical.

If ULTRA 6749 fails, this information will help you. Here you can only see the symptom list, to access remedies, you must register.

With help of this list a solution is found often when ULTRA 6749 fails.

Chassis information is available (which chassis is built in into 6749 ).

EURAS system also knows 7 appliances having the same chassis as 6749 and can easily list them.

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Already registered? open 6749 ULTRA in EURAS

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Last updated: 22. Aug 2008 23:37:48 MET, doccode ISO9002AS168EKA200805C [cachelite] EURASMOP

Responsible for the content: EURAS International GmbH, Eime, Germany. All rights reserved, EURAS database V2.0 (C) 2002-2008. All brand- or productnames are copyrighted by the respective manufacturer of the appliance and are only being used for identification purposes.