SC422: PCC leak
- Definition - [B]
A PCC leak signal is detected for more than 3 seconds.
- Possible causes -
• PCC end block damaged
• High voltage supply board - T1/PCC/BR defective
SC440: Drum motor lock
- Definition - [B]
The drum motor lock signal is detected for more than 3 seconds.
- Possible causes -
• Too much load on the drum drive mechanism
• Drum motor defective or poor connection
• Interface board 1 defective or poor connection (CN708)
•
Main control board defective
A172/A199 6-14 SM
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