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20 September 1999
SC122: Scanner home position error 3
-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
• Scanner home position sensor connector defective
• Scanner drive motor connector defective
• IOB board defective
SC123: Scanner home position error 4
-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
• Scanner home position sensor connector defective
• Scanner drive motor connector defective
• IOB board defective
SC192: Automatic SBU adjustment error
-Definition- [B]
An error is detected during automatic SBU adjustment (SP4-903)
- Possible causes -
• SBU defective
• BICU board defective
• Exposure lamp stabilizer defective
• Exposure lamp defective
• Dirty white plate
SERVICE CALL CONDITIONS
7-3
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