Service Call 400-498; Sc400 (Engine: Around The Drum) - Ricoh Pro C7200S Troubleshooting Manual

Service Call 400-498

SC400 (Engine: Around the Drum)

SC No. Level
SC440- D
11
SC440- D
12
SC440- D
13
SC440- D
14
SC440- D
15
SC No. Level
SC441- D ITB Drive Motor Error
**
Error when Low is not detected in the LOCK signal 10 times in a row during the
time from 1000ms elapsing after ITB driver motor startup and input of the motor
stop signal.


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
Refer to
Branch number list
01 Encoder 0: no pulse
02 Encoder 0: pulse lack
Error Name/Error Condition/Major Cause/Solution
Image Transfer Power Pack Error (low output):1st
Image Transfer Power Pack Error (low output):2st
Image Transfer Power Pack Error (low output):3st
Image Transfer Power Pack Error (low output):4st
Image Transfer Power Pack Error (low output):5st
The image transfer voltage is lower than 0.1 kV during image transfer voltage
detection.

Image transfer power pack defective

Problem with input harness to the image transfer power pack (loose

Connection, harness broken, or connector disconnected).
1. Fix or replace the image transfer power pack.
2. Check the input harness and connector of the image transfer power pack.
Error Name/Error Condition/Major Cause/Solution
Motor rotation error due to abnormal increase in ITB unit torque and change in
load
Rotation error due to slip between ITB and drive roller
Motor connector unplugged
Motor driver defective
ITB Drive Motor defective
SC441: ITB Drive Motor Error Measure Flow
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1.SC Codes
51