Read Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man15) Service Manual online
MX-4101N SELF DIAG AND TROUBLE CODE 7 – 27
U7-50
MFP PWB - Vendor machine
communication error
communication error
U7-51
Vendor machine error
UC-02
CPT - ASIC error
UC-20
DOCC ASIC error
A0-01
PCU PWB ROM error
A0-02
SCU PWB ROM error
A0-04
ACU ROM error
A0-10
MFP PWB ROM error
A0-11
Firmware version inconsistency
(MFP - PCU)
(MFP - PCU)
A0-12
Firmware version inconsistency
(MFP - SCU)
(MFP - SCU)
A0-20
Conflict firmware and EEPROM data
version (MFP)
version (MFP)
Trouble content
Communication error between the MFP and the
serial vendor.
serial vendor.
Detail
MFP
Cause
Improper setting of the vendor machine
specifications (SIMI26-3).
Vendor machine trouble.
MFP PWB trouble.
Connector, harness connection trouble.
Strong external noises.
specifications (SIMI26-3).
Vendor machine trouble.
MFP PWB trouble.
Connector, harness connection trouble.
Strong external noises.
Check & Remedy
Cancel the error by turning OFF/ON the power.
Check the connector and the harness in the
communication line. Change the specifications of the
vendor machine (SIM26-3). Replace the LCC control
PWB.
Replace the MFP PWB.
Check the connector and the harness in the
communication line. Change the specifications of the
vendor machine (SIM26-3). Replace the LCC control
PWB.
Replace the MFP PWB.
Trouble content
Detail
MFP (Notification of a trouble from the serial vendor)
Cause
Serial vendor machine trouble.
Connector, harness connection trouble.
Connector, harness connection trouble.
Check & Remedy
Err.XX" is displayed on the operation panel of the
vendor. (XX is the detail code.)
Repair the vendor machine referring to the detail
code.
Check the connector and the harness in the
communication line.
vendor. (XX is the detail code.)
Repair the vendor machine referring to the detail
code.
Check the connector and the harness in the
communication line.
Trouble content
Detail
SCU
Cause
SCU PWB trouble (CPT-ASIC trouble)
Check & Remedy
Replace the SCU PWB.
Trouble content
Detail
SCU
Cause
SCU PWB trouble.
Check & Remedy
Replace the SCU PWB.
Trouble content
Detail
MFP
Cause
The firmware version-up is not completed properly
by interruption of the power during the version-up
operation, etc.
ROM trouble.
by interruption of the power during the version-up
operation, etc.
ROM trouble.
Check & Remedy
Use SIM49-1 to perform the version-up procedure
again.
ROM trouble.
again.
ROM trouble.
Trouble content
Detail
MFP
Cause
The firmware version-up is not completed properly
by interruption of the power during the version-up
operation, etc.
ROM trouble.
by interruption of the power during the version-up
operation, etc.
ROM trouble.
Check & Remedy
Use SIM49-1 to perform the version-up procedure
again.
ROM trouble.
again.
ROM trouble.
Trouble content
Detail
MFP
Cause
The firmware update is failed because of turning
OFF the power during the firmware update
operation, etc.
OFF the power during the firmware update
operation, etc.
Check & Remedy
Use SIM49-1 to execute update of the firmware.
Trouble content
Detail
MFP
Cause
Firmware combination error between the MFP and
the image ROM (color correction ROM).
the image ROM (color correction ROM).
Check & Remedy
Upgrade the firmware versions of the MFP and the
image ROM (color correction ROM).
image ROM (color correction ROM).
Trouble content
Detail
MFP
Cause
Firmware combination error between the MFP and
the PCU.
the PCU.
Check & Remedy
Check the combination between the MFP and the
PCU.
PCU.
Trouble content
Detail
MFP
Cause
Firmware combination error between the MFP and
the SCU.
the SCU.
Check & Remedy
Check the combination between the MFP and the
SCU.
SCU.
Trouble content
Detail
MFP
Cause
Inconsistency between the MFP firmware version
and the EEPROM data version.
and the EEPROM data version.
Check & Remedy
Check the combination of the firmware.
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