Gestetner A193 Service Manual page 499

SC122: Scanner home position error 3 (A193/A224)
-Definition- [B]
The scanner home position sensor detects the on condition while the scanner
is returning to the home position.
- Possible causes -
•
Scanner home position sensor defective
•
Scanner drive motor defective
•
IOCSS board defective
•
Scanner home position sensor harness defective
SC123: Scanner home position error 4 (A193/A224)
-Definition- [B]
The scanner home position sensor does not detect the on condition after the
scanner returns to the home position.
- Possible causes -
•
Scanner home position sensor defective
•
Scanner drive motor defective
•
IOCSS board defective
•
Scanner home position senor harness defective
SC192: Automatic SBU adjustment error (A193/A224)
-Definition- [B]
An error is detected during automatic SBU adjustment.
- Possible causes -
•
SBU defective
•
BiCU board defective
•
Lamp regulator defective
•
Exposure lamp defective
•
Dirty white plate
SM
SC CODE DESCRIPTIONS
13-65 A224