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SERVICE CALL CONDITIONS
7.1.2 SC CODE DESCRIPTIONS
SC101: Exposure lamp error
-Definition- [B]
The standard while level was not detected properly when scanning the white
plate.
- Possible causes -
• Exposure lamp defective
• Exposure lamp stabilizer defective
• Exposure lamp connector defective
• 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 off condition during
initialization or copying.
- Possible causes -
• Scanner home position sensor defective
• Scanner drive motor defective
• Scanner home position sensor connector defective
• Scanner drive motor connector defective
• IOB board defective
SC121: Scanner home position error 2
-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
• Scanner home position sensor connector defective
• Scanner drive motor connector defective
• IOB board defective
7-2
20 September 1999
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