SERVICE CALL CONDITIONS
A229 6-2 SM
6.1.2 SC CODE DESCRIPTIONS
SC101: Exposure lamp error
- Definition - [B]
The standard white level was not detected properly when scanning the white
plate.
- Possible cause -
•
Exposure lamp defective
•
Lamp regulator defective
•
Exposure lamp connector defective
•
Dirty standard white plate
•
Dirty scanner mirror or scanner mirror out of position
•
SBU board defective
•
SBU connector defective
•
Lens block out of position
SC120: Scanner home position error 1
-Definition- [B]
The scanner home position sensor does not detect the on condition during
initialization or copying.
- Possible causes -
•
Scanner home position sensor defective
•
Scanner motor defective
•
Scanner motor drive board defective
•
Scanner home position sensor connector defective
•
Scanner drive motor connector defective
SC121: Scanner home position error 2
-Definition- [B]
The scanner home position sensor does not detect the off condition during
initialization or copying.
- Possible causes -
•
Scanner home position sensor defective
•
Scanner drive motor defective
•
Scanner motor drive board defective
•
Scanner home position sensor connector defective
•
Scanner drive motor connector defective
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