Sharp AR-C260 Manuale Utente Scaricare il pdf (Pagina 13)

AR-BC320 TROUBLESHOOTING 11 - 13

F2 45 Case 1 Cause When "Error" occurs in

SIM 44-2:

1. Dirt/defect of the image

density sensor

2. Disconnection of the

harness between the

PCU PWB and the

image density sensor

Check &

Remedy

1. Clean/replace the

image density sensor.

2. Connect/replace the

harness between the

PCU PWB and the

image density sensor.

Case 2 Cause When SIM 44-2 is

completed:

1. Dirt on the calibration

plate, calibration plate

solenoid operation

trouble

Check &

Remedy

1. Clean the calibration

plate. Replace the

calibration plate

solenoid.

Main

code

Sub

code

Title

Process humidity sensor

breakdown

F2 58 Display Lamp/Message

Phenomenon Detail Process humidity sensor

open

Section Process

Case 1 Cause Process humidity sensor

harness disconnection

Check &

Remedy

Check connection of the

process humidity sensor

harness.

Case 2 Cause Process humidity sensor

trouble

Check &

Remedy

Replace the process

humidity sensor.

Case 3 Cause PCU PWB trouble

Check &

Remedy

Replace the PCU PWB.

Main

code

Sub

code

Title

Developing unit improper

cartridge detection (Black)

F2 70 Display Lamp/Message

Phenomenon Detail When detecting the normal

CRUM of the cartridge,

improper data are detected

in the CRUM contents.

Section Developing

Case 1 Cause Insertion of an improper

cartridge. Developing unit

trouble

Check &

Remedy

Replace the developing

unit.

Main

code

Sub

code

Title

Color image density sensor

trouble (Calibration plate surface

reflection ratio abnormality)

Main

code

Sub

code

Title

Developing unit improper

cartridge detection (Cyan)

F2 71 Display Lamp/Message

Phenomenon Detail When detecting the normal

CRUM of the cartridge,

improper data are detected

in the CRUM contents.

Section Developing

Case 1 Cause Insertion of an improper

cartridge. Developing unit

trouble

Check &

Remedy

Replace the developing

unit.

Main

code

Sub

code

Title

Developing unit improper

cartridge detection (Magenta)

F2 72 Display Lamp/Message

Phenomenon Detail When detecting the normal

CRUM of the cartridge,

improper data are detected

in the CRUM contents.

Section Developing

Case 1 Cause Insertion of an improper

cartridge. Developing unit

trouble

Check &

Remedy

Replace the developing

unit.

Main

code

Sub

code

Title

Developing unit improper

cartridge detection (Yellow)

F2 73 Display Lamp/Message

Phenomenon Detail When detecting the normal

CRUM of the cartridge,

improper data are detected

in the CRUM contents.

Section Developing

Case 1 Cause Insertion of an improper

cartridge. Developing unit

trouble

Check &

Remedy

Replace the developing

unit.

Main

code

Sub

code

Title

Developing unit CRUM trouble

(Black)

F2 74 Display Lamp/Message

Phenomenon Detail CRUM read/write error

Section Developing

Case 1 Cause Improper connection or

disconnection of the

connector and the harness

between the PCU and the

CRUM.

Check &

Remedy

Check the connector and

the harness between the

PCU and the CRUM.

Case 2 Cause Developing unit trouble

Check &

Remedy

Replace the developing

unit.

Case 3 Cause Control PWB (PCU)

trouble

Check &

Remedy

Replace the PCU PWB.

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[11] TROUBLESHOOTING 1
6. Details 3

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