05/2014
2-85
DC SC2020
Troubleshooting
CHAIN 75
Version 1.1
075-101 Regi. Sensor On Jam (MSI)
BSD-ON:CH8.3,CH4.2,
During paper feed from the MSI, the Regi Sensor did not turn ON within the specified time after the MSI
Feed Clutch On.
Cause/Action
Check the following:
• Malfunction of Regi. Sensor (Digital Input[077-104]). (PL 15.1)
• Malfunction of Sub Motor (Digital Output[042-003]). (PL 3.4)
• Malfunction of MSI Feed Clutch (Digital Output[075-001]. (PL 13.3)
• The MSI Feed Roll and the MSI Nudger Roll for contamination, wear, and transportation failure due
to deterioration.
• The Drive Gear for wear and damage.
• A paper transportation failure due to foreign substances on the paper path.
• Usage of out of spec paper.
If no problem is found, replace the following parts in sequence:
• DRIVE PWB (PL 18.2)
• ESS PWB (PL 18.2)
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