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F550I / NANAO [Monitors]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for F550I / NANAO.

List of fault symptoms:
  • Bright with flyback lines.
  • Bright picture.
  • No colour. (F550I tip from NANAO)
  • No picture.
  • Colour fades in and out.
  • Bright picture with flyback lines. Brightness cannot be adjusted.
  • No green.
  • No control unit functions. Control unit is blocked.
  • Specifications.
  • High voltage goes much too high (temporary 40kV) and monitor switches off.
  • Distortion in left hand side in higher resolutions. Q534, D540, D541 are faulty. Q534 gets too hot and dies after one hour.
  • Trapezium and E/W are not adjustable.
  • Blurry picture.

Tips are coming from EURAS customers, workshops and payed technicians from all over the world. NANAO F550I fails can be better solved.

If NANAO F550I 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 F550I fails.


Additionally to repairtips or service information F550I is linked to 6 components (IC's and/or transformers) in the Tectra database, through which you can identify electrical compatibilities (crossreferences) in appliances.


For F550I there are 2 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 TV/Video/technicians/household electronics repair shops 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 F550I NANAO in EURAS

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Last updated: 14. Oct 2008 12:29:06 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.