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MA21A0 / NANAO [Monitors]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for MA21A0 / NANAO.

List of fault symptoms:
  • S/C in the line output stage.
  • Control unit is blocked. (service info for NANAO -MA21A0)
  • Monitor does not create the high resolutions. 1024x768 with 75 Hz OK. With 85 Hz PSU starts to make noises but nothing works. With higher resolutions same problem occurs but already with lower picture repeat frequencies. Then PSU starts to tick and yell
  • No high resolutions. Noises from the PSU (from 85Hz), yellow and green LEDs flash alternately and Colour Mode and Enter flash.
  • Specifications.
  • PSU switches off - at switch over from 1024x768 to 800x600, or generally does not function at 800x600.
  • Monitor doesn't operate by higher resolutions. 1024x768 by 75 Hz OK. By 85 Hz only noise from PSU. PSU starts ticking, yellow and green LED alternately flash and Colour Mode and Enter flash.

When NANAO MA21A0 fails , these symptoms are known and EURAS knows the remedy/solution.

Tips are coming from EURAS customers, workshops and payed technicians from all over the world. NANAO MA21A0 fails can be better solved.

If NANAO MA21A0 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 NANAO MA21A0 fails.

For MA21A0 there are 5 compatible appliances known and can be listed.


Do you want to see this remedies/cures for repairtips?   Register here for the EURAS System
Please note: access to the EURAS System can be granted only to professional technicians/household electronics repair shops/Video/TV which are authorized for service by a manufacturer, or can prove to be professionally certified to do repairs on electronic appliances. You will be asked for a statement and information accordingly during registration.

If you do not qualify as stated above and you have an appliance that needs technical service, we do recommend you to contact the manufacturer (for example through his website) or go to a professional Video/TV/household electronics repair shop close to you.

Already registered? open MA21A0 NANAO in EURAS

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Last updated: 14. Oct 2008 12:30:40 MET, doccode ISO9002AS168EKA200805C EURASMOP

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All brand- or productnames are copyrighted by the respective manufacturer of the appliance and are only being used for identification purposes.