SHARP SF-A57
Manual de Servicio

E. Sensor error (DLS1, DLS2, DED, DSS, DWS, DFMRS) (Common to SF-A18/A57)

G. Solenoid error (DFSOL, DRSOL) (Common to SF-A18/A57)

E
DRSOL

F DRSOL

Is the sensor harness connected properly ?

NO

Connect the harness properly.

Is the solenoid positioned properly ?

NO

Adjust.

YES
YES
Is the harness conducting ?

NO

Replace the harness.

Are the coils conducting ? YES

NO

Replace the solenoid.

YES

Is the control PWB sensor output normal ?

NO

Replace the sensor.

Is the harness connected properly ? YES NO Connect the harness.

YES
Replace the control PWB.

Is the harness conducting ? YES

NO

Replace the harness.

F. Solenoid error (DFSOL) (Common to SF-A18/A57)

Replace the control PWB.

F

H. Originals cannot be fed. (Common to SF-A18/A57)
Are the coils conducting ?

NO

Replace the solenoid.

G
YES

Is the harness connecting properly ?

NO
Connect the harness.

YES

Are the rollers in the paper feed section free from paper dust or dirt? YES

NO

Adjust the mechanism load and the drive system and remove foreign materials.

Is the harness conducting ?

NO

Replace the sensor.

Does the semi-circular roller rotate ? YES

NO

B

YES
Replace the control PWB.

F

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