Sharp AR-C260 Instrukcja Użytkownika Pobierz pdf (Strona 25)

AR-BC320 TROUBLESHOOTING 11 - 25

Main

code

Sub

code

Title

ADU alignment plate operation

abnormality

U4 02 Display Lamp/Message

Phenomenon Detail The alignment plate does

not move from the home

position within 1sec when

it must move. Return to the

home position is not

detected for 5sec or more.

Section ADU

Case 1 Cause Home position sensor

trouble

Check &

Remedy

Use SIM 9-2 to detect the

home position sensor.

Case 2 Cause Alignment plate shift motor

trouble

Check &

Remedy

Use SIM 9-4 to check the

alignment plate operation.

Case 3 Cause Disconnection of the

harness between the ADU

control PWB and the motor

sensor.

Check &

Remedy

Check connection of the

harness between the ADU

control PWB and the motor

sensor.

Case 4 Cause Alignment plate operation

belt, gear breakage or

improper adjustment

Check &

Remedy

Remove the ADU, and

check for breakage of the

gear and the belt.

Main

code

Sub

code

Title

ADF communication trouble

U5 00 Display Lamp/Message

U5 00

Phenomenon Detail Communication test error

when turning on the power

or after canceling the

exclusive simulation.

Communication error with

the ADF

Section ADF

Case 1 Cause Improper connection or

disconnection of the

connector and the harness

Check &

Remedy

Check the connector and

the harness in the

communication line.

Turn OFF/ON the power to

cancel the error.

Case 2 Cause ADF control PWB trouble,

control PWB (MFP)

trouble, malfunction

caused by noises

Check &

Remedy

Check the ADF control

PWB and the control PWB

(MFP).

Turn OFF/ON the power to

cancel the error.

Main

code

Sub

code

Title

ADF resist sensor trouble

U5 01 Display Lamp/Message

Phenomenon Detail ADF resist sensor

detection trouble

Section ADF

Case 1 Cause Sensor trouble

Check &

Remedy

Use SIM 2-2 to check the

resist sensor detection.

Case 2 Cause Disconnection of the

harness in the ADF.

Check &

Remedy

Check the harness in the

ADF.

Case 3 Cause ADF control PWB trouble

Check &

Remedy

Replace the ADF control

PWB.

Main

code

Sub

code

Title

ADF repulsion sensor trouble

U5 02 Display Lamp/Message

Phenomenon Detail ADF paper feed/reverse

sensor detection trouble

Section ADF

Case 1 Cause Sensor trouble

Check &

Remedy

Use SIM 2-2 to check the

resist sensor detection.

Case 2 Cause Disconnection of the

harness in the ADF.

Check &

Remedy

Check the harness in the

ADF.

Case 3 Cause ADF control PWB trouble

Check &

Remedy

Replace the ADF control

PWB.

Main

code

Sub

code

Title

ADF timing sensor trouble

U5 03 Display Lamp/Message

Phenomenon Detail ADF timing sensor

detection trouble

Section ADF

Case 1 Cause Sensor trouble

Check &

Remedy

Use SIM 2-2 to check the

resist sensor detection.

Case 2 Cause Disconnection of the

harness in the ADF.

Check &

Remedy

Check the harness in the

ADF.

Case 3 Cause ADF control PWB trouble

Check &

Remedy

Replace the ADF control

PWB.

Main

code

Sub

code

Title

Paper feed motor operation

abnormality

U5 11 Display Lamp/Message

Phenomenon Detail Paper feed motor

operation abnormality

Section ADF

Case 1 Cause Motor lock, motor RPM

abnormality, Over current

to the motor, ADF control

PWB trouble

Check &

Remedy

Use SIM 2-2/3/4 to check

the paper feed motor

operation.

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[11] TROUBLESHOOTING 1
6. Details 3

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