Sharp DM 2010 - B/W Laser Printer Manual de instalación descargar pdf (Pagina 18)

Main

code

Sub

code

Detail of trouble

F2 04 Content CRUM data read trouble

Detail Communication error between

CRUM PWB and MCU PWB

Cause CRUM PWB data error

MCU PWB error

MCU PWB EEPROM error

Disconnection between CRUM

(toner cartridge) and MCU PWB

Check and

remedy

Replace the toner cartridge.

Replace MCU PWB.

Replace MCU PWB EEPROM

Check and fix connection between

CRUM (toner cartridge) and MCU

PWB.

F5 02 Content Copy lamp error

Detail Copy lamp voltage detection error

Cause Power unit trouble

Copy lamp trouble

Inverter trouble

MCU PWB trouble

Check and

remedy

Replace the power unit.

Check the copy lamp ON with SIM

5-3.

Replace the copy lamp.

Replace the inverter.

Replace the MCU PWB.

F6 00 Content Communication trouble between

MCU and FAX (MCU detection)

Detail Communication establishment

error, framing error, parity error,

protocol error

Cause Bad connection of FAX control

PWB connector

Defective harness between FAX

control PWB and MCU PWB.

Motherboard connector pin

breakage

FAX control PWB ROM error, data

error

Check and

remedy

Check connector/harness of FAX

control PWB and MCU PWB.

Check grounding of the machine.

Check FAX control PWB ROM.

10 Content FAX control PWB trouble

Detail Communication trouble between

MCU and FAX control WPB

Cause Bad connection of FAX control

PWB connector

Defective harness between FAX

control PWB and MCU PWB

Motherboard connector pin

breakage

FAX control PWB ROM error/Data

error

Check and

remedy

Check connector/harness between

FAX control PWB and MCU PWB.

Check grounding of the machine.

Check FAX control PWB ROM.

80 Content FAX control PWB communication

trouble (Protocol)

Detail Communication trouble between

MCU and FAX control PWB

(Protocol error)

Main

code

Sub

code

Detail of trouble

F6 80 Cause Bad connection of FAX control

PWB connector

Defective harness between FAX

control PWB and MCU PWB

Motherboard connector pin

breakage

FAX control PWB ROM error/Data

error

Check and

remedy

Check connector/harness between

FAX control PWB and MCU PWB.

Check grounding of the machine.

Check FAX control PWB ROM.

81 Content FAX control PWB communication

trouble (Parity)

Detail Communication trouble between

MCU and FAX control PWB

(Parity error)

Cause Bad connection of FAX control

PWB connector

Defective harness between FAX

control PWB and MCU PWB

Motherboard connector pin

breakage

FAX control PWB ROM error/Data

error

Check and

remedy

Check connector/harness between

FAX control PWB and MCU PWB.

Check grounding of the machine.

Check FAX control PWB ROM.

82 Content FAX control PWB communication

trouble (Overrun)

Detail Communication trouble between

MCU and FAX control PWB

(Overrun error)

Cause Bad connection of FAX control

PWB connector

Defective harness between FAX

control PWB and MCU PWB

Motherboard connector pin

breakage

FAX control PWB ROM error/Data

error

Check and

remedy

Check connector/harness between

FAX control PWB and MCU PWB.

Check grounding of the machine.

Check FAX control PWB ROM.

84 Content FAX control PWB communication

trouble (Framing)

Detail Communication trouble between

MCU and FAX control PWB

(Framing error)

Cause Bad connection of FAX control

PWB connector

Defective harness between FAX

control PWB and MCU PWB

Motherboard connector pin

breakage

FAX control PWB ROM error/Data

error

Check and

remedy

Check connector/harness between

FAX control PWB and MCU PWB.

Check grounding of the machine.

Check FAX control PWB ROM.

AR-162 TROUBLE CODE LIST – 4

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