Ricoh A193 Service Manual page 498

SC CODE DESCRIPTIONS
16. SC CODE DESCRIPTIONS
SC101: Xenon lamp error (A193/A224)
- Definition - [B]
The standard white level was not detected properly when scanning the white
plate.
- Possible causes -
•
Xenon lamp defective
•
Xenon lamp harness defective
•
SBU board defective
•
SBU harness defective
SC120: Scanner home position error 1 (A193/A224)
-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
•
IOSCC board defective
•
Scanner home position sensor harness defective
SC121: Scanner home position error 2 (A193/A224)
-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 drive motor defective
•
IOCSS board defective
•
Scanner home position sensor harness defective
A224 13-64 SM