[10] Trouble Code List - Sharp AR-FX2 Service Manual

AR-FX2

[10] TROUBLE CODE LIST

1. Machine trouble codes
Main
Sub code
code
F6 00 Content F6∗∗ MCU-FAX communication
trouble (MCU detection)
Detail Communication establishment error,
framing, parity, protocol error
Cause Bad connection of FAX control PWB
connector
Harness trouble between Fax control
PWB and MCU PWB
Motherboard connector pin breakage
FAX control PWB ROM trouble, data
error
Check Check connection and harness
and between the FAX control PWB and
remedy the MCU PWB.
Check grounding of the machine.
Check the FAX control PWB ROM.
10 Content FAX control PWB trouble
Detail MCU-FAX control PWB
communication trouble
Cause Bad connection of FAX control PWB
connector
Harness trouble between Fax control
PWB and MCU PWB
Motherboard connector pin breakage
FAX control PWB ROM trouble, data
error
Check Check connection and harness
and between the FAX control PWB and
remedy the MCU PWB.
Check grounding of the machine.
Check the FAX control PWB ROM.
80 Content FAX control PWB trouble (Protocol)
Detail MCU-FAX control PWB
communication trouble (Protocol error)
Cause Bad connection of FAX control PWB
connector
Harness trouble between Fax control
PWB and MCU PWB
Motherboard connector pin breakage
FAX control PWB ROM trouble, data
error
Check Check connection and harness
and between the FAX control PWB and
remedy the MCU PWB.
Check grounding of the machine.
Check the FAX control PWB ROM.
81 Content FAX control PWB trouble (Parity)
Detail MCU-FAX control PWB
communication trouble (Parity error)
Cause Bad connection of FAX control PWB
connector
Harness trouble between Fax control
PWB and MCU PWB
Motherboard connector pin breakage
FAX control PWB ROM trouble, data
error
Check Check connection and harness
and between the FAX control PWB and
remedy the MCU PWB.
Check grounding of the machine.
Check the FAX control PWB ROM.
Details of trouble
10 – 1
Main
Sub code
code
F6 82 Content FAX control PWB trouble (Overrun)
Detail MCU-FAX control PWB
communication trouble (Overrun error)
Cause Bad connection of FAX control PWB
connector
Harness trouble between Fax control
PWB and MCU PWB
Motherboard connector pin breakage
FAX control PWB ROM trouble, data
error
Check Check connection and harness
and between the FAX control PWB and
remedy the MCU PWB.
Check grounding of the machine.
Check the FAX control PWB ROM.
84 Content FAX control PWB trouble (Framing)
Detail MCU-FAX control PWB
communication trouble (Framing error)
Cause Bad connection of FAX control PWB
connector
Harness trouble between Fax control
PWB and MCU PWB
Motherboard connector pin breakage
FAX control PWB ROM trouble, data
error
Check Check connection and harness
and between the FAX control PWB and
remedy the MCU PWB.
Check grounding of the machine.
Check the FAX control PWB ROM.
88 Content FAX control PWB trouble (Time out)
Detail MCU-FAX control PWB
communication trouble (Time out
error)
Cause Bad connection of FAX control PWB
connector
Harness trouble between Fax control
PWB and MCU PWB
Motherboard connector pin breakage
FAX control PWB ROM trouble, data
error
Check Check connection and harness
and between the FAX control PWB and
remedy the MCU PWB.
Check grounding of the machine.
Check the FAX control PWB ROM.
Details of trouble