Sharp AR-C260 Bedienungsanleitung PDF herunterladen (Seite 22)

AR-BC320 TROUBLESHOOTING 11 - 22

Main

code

Sub

code

Title

Shift motor trouble

L4 11 Display Lamp/Message

Phenomenon Detail When initializing the shift

motor, the change in the

shift motor home position

sensor characteristics is

not detected within the

specified time.

Section Paper feed

Case 1 Cause Shift motor trouble,

disconnection of the

harness between the PCU

PWB and the shift motor,

control circuit trouble

Check &

Remedy

Use SIM 6-1 to check the

shift motor operation. Use

SIM 30-1 to check the shift

motor home position

sensor. Check the harness

and the connector between

the PCU PWB and the shift

motor.

Main

code

Sub

code

Title

Full wave signal not provided

L8 01 Display Lamp/Message

Phenomenon Detail The full wave signal is not

provided.

Section —

Case 1 Cause PCU PWB trouble

Check &

Remedy

Replace the PCU PWB.

Case 2 Cause Power supply unit trouble

Check &

Remedy

Replace the power supply

unit.

Case 3 Cause Harness trouble

Check &

Remedy

Check connection of the

harness and the

connector.

Main

code

Sub

code

Title

Full wave signal width

abnormality

L8 02 Display Lamp/Message

Phenomenon Detail An abnormality of the full

wave signal frequency is

detected. (The detected

frequency is 65kHz or

above, or 45kHz or below.)

Section —

Case 1 Cause PCU PWB trouble

Check &

Remedy

Replace the PCU PWB.

Case 2 Cause Power supply unit trouble

Check &

Remedy

Replace the power supply

unit.

Case 3 Cause Harness trouble

Check &

Remedy

Check connection of the

harness and the

connector.

Main

code

Sub

code

Title

Main power switch abnormality

detection

L8 04 Display Lamp/Message

Phenomenon Detail Though the PCU program

is operating (the power is

supplied), the main power

switch OFF is detected.

Section —

Case 1 Cause Main power switch trouble

Check &

Remedy

Replace the main power

switch.

Case 2 Cause Power supply unit trouble

Check &

Remedy

Replace the power supply

unit.

Case 3 Cause Harness trouble

Check &

Remedy

Check connection of the

harness and the

connector.

Main

code

Sub

code

Title

RIC copy inhibit signal reception

PF 00 Display Lamp/Message

Phenomenon Detail The copy inhibit signal

from RIC (host) is

received.

Section —

Case 1 Cause Depends on a judgment by

the host.

Check &

Remedy

Make notification to the

host. Use SIM 27-1 to

ignore.

Main

code

Sub

code

Title

ICU-OPE communication trouble

(ICU/OPE detection)

U0 00 Display Lamp/Message

Phenomenon Detail Communication

establishment error,

framing/parity/protocol

error

ROM version mismatching

Section —

Case 1 Cause Disconnection of the

operation panel

communication connector

of the ICU/MFP PWB,

harness trouble between

the ICU PWB and the MFP

PWB.

Check &

Remedy

Check the connector and

the harness between the

ICU PWB and the MFP

PWB.

Case 2 Cause ICU/MFP PWB trouble

Check &

Remedy

Check grounding of the

machine.

Replace the ICU PWB or

the MFP PWB.

Case 3 Cause When the OPE-ROM

without security functions

is installed for the ICU-

ROM with security kit

functions.

Check &

Remedy

Check the ROM version,

and replace it if necessary.

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[11] TROUBLESHOOTING 1
6. Details 3

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