Technical Bulletin PAGE: 1/1
Service Manual Correction
Please add the following SC Codes to your FSM, in this section:
6. Troubleshooting: SC Tables SC500: Paper Feed, Transport, Duplexing
Error Name/Error Condition/Major Cause/Solution
Overheat detection (software): Heating Roller NC Sensor
Heating Roller NC Sensor detected 255 degrees or higher 10
seconds consecutively.
Measurement period: 100 milliseconds
• IOB board defective.
• Fuser Unit controller software runaway
• Replace the Fuser Unit.
Subject: Service Manual Correction: SC table added
Prepared by: Sayaka Katoh
From: Sales Strategy Section,1st CP Business Department
Electrical
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Service manual revision
Retrofit information