Samsung MULTIXPRESS CLX-9251 Series Service Manual

Also see for CLX-9201 Series: User guide User guide Service manual

4. TroubleshootingCheck the motor operation.a) If the motor is not operational,• Check the signal and power with the DVM.• If the checked result is normal, replace the motor(JC31-00123B).• If the checked result is abnormal, check the following.- If 24V power is not generated, replace the SMPS board (JC44-00100A (220V) / JC44-00093A (110V)).- If the control signal is abnormal, replace the main board(JC92–02429A).b) If the motor is operational,• Check the Pin Num 8. If the value is abnormal, replace the main board. If the value is normal, replacethe harness.Copyright© 1995-2016 SAMSUNG. All rights reserved. 4-70