Sc200 (Engine: Image Writing); Service Call 201-285 - Ricoh D146 Service Manual

Service Call 201-285

5.3 SERVICE CALL 201-285

5.3.1 SC200 (ENGINE: IMAGE WRITING)

SC No. Level
SC201-00 D
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
Polygon motor error
XSCRDY signal (polygon ready) error
§
Disconnection or connection fault of I/F harness to polygon
motor driver
§
Polygon motor or polygon motor driver malfunction
§
Polygon motor drive pulse is not outputted normally
(polygon control unit peripherals).
§
XSCRDY signal monitoring cannot be performed (polygon
control unit peripherals).
§
Turn the power off/on
§
Replace the LSU or polygon motor
§
Replace the polygon harness
§
Replace the IPU board
5-22 SM