2 ] Mecanismo Del Escáner - Brother MFC845CW Manual De Servicio

[ 2 ] Mecanismo del escáner (Scanner Mechanism)
Defective component
CIS unit
CIS flat cable
Scanner drive unit
- Any of the following images may appear on the
printout
- When the power is turned on, abnormal noises will
be heard from the machine.
- Any of the following errors occurs:
- Dark level offset data level error for scanning
- Gain control data level error for scanning
- Scan area right/left edge detection error
- Horizontal scanning edge reduction/enlargment
detection error in scanning area setting
- White/black level data error.
- Scan starting edge detection error.
- When the power is turned on, the "Unable to Init. AF"
(for models with color LCD), or Init "Unable
AF" (for models with monochrome LCD) appears on
the LCD.
- When the power is turned on, abnormal noises will
be heard from the machine.
4-41
Result
Error codes
BD
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