Sc Code Descriptions - Ricoh A230 Service Manual

SERVICE CALL CONDITIONS

7.1.2 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 stabilizer 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
• SIB defective
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 drive motor defective
• SIB 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
• SIB defective
• Scanner home position sensor connector defective
• Scanner drive motor connector defective
A230/A231/A232
7-2
SM