Samsung ML-1440 Service Manual

Also see for ML-1440: Product guide User guide User guide

Troubleshooting4-18 Samsung Electronics4-4-3 Not function of the gear of the fuser due to melting away• Description The motor breaks away from its place due to gear melting away.Check and Cause SolutionDCU Mode : Check if the Error States '60' '62' '68' occur.Check the operation of Fuser Erasing Lamp On/Off withthe Error Code Check -10-.1. Replace the Fuser.2. Replace the Main Control board.4-4-4 Paper Empty• Description The paper lamp on the operator panel is on even when paper is loaded in the cassette.Check and Cause Solution1. Bending or deformation of the actuator of the paper sen-sor.2. The function of the engine board is defective PerformDCU mode: Perform DCU diagnostic code 8.1. Replace the defective actuator.2. Replace the engine board.4-4-5 Paper Empty without indication• Description The paper lamp on the operator panel does not come on when the paper cassette is empty.Check and Cause Solution1. Bending or deformation of the actuator of the paper sen-sor.2. The function of the engine board is defective Perform.DCU mode : Perform DCU diagnostic code 8.1. Replace the defective actuator.2. Replace the engine board.