Read Sharp MX-1800N (serv.man16) Service Manual online
MX-1800N SELF DIAG AND TROUBLE CODE 8 – 7
3. Details of trouble code
A0-01
PCU ROM abnormality
A0-02
SCU ROM abnormality
A0-10
Controller ROM error
A0-11
IF version discrepancy (CTL-PCU)
A0-12
IF version discrepancy (CTL-SCU)
A0-20
Machine level error (CTL detection)
A0-21
Machine level error (PCU detection)
A0-22
Machine level error (SCU detection)
CE-00
Communication error other than
CE-01 – 08
CE-01 – 08
U2
50
HDD section individual data check sum error
MFP
80
EEPROM read/write error (SCU detection)
Scanner
81
Adjustment value check sum error (SCU detection)
Scanner
90
EEPROM read/write error (PCU detection)
PCU
91
EEPROM (PCU) check sum error
PCU
U6
00
Desk communication trouble
PCU
01
Tray 1 lift-up trouble
PCU
02
Tray 2 lift-up trouble
PCU
10
Desk transport motor trouble
PCU
50
Desk incompatibility trouble
PCU
UC
02
CPT-ASIC abnormality
Scanner
20
Document control module trouble
Scanner
Trouble code
Trouble code content
Remarks
Trouble
detection
Mechanism
Option
Electricity
FAX
Supply
Main
code
code
Sub
code
Trouble content
PCU ROM content trouble
Section
PCU
Case 1
Cause
Firmware upgrade is not made properly due to
power OFF, etc.
power OFF, etc.
Check and
remedy
remedy
Use SIM49-1 to upgrade the firmware.
Trouble content
SCU ROM content trouble
Section
Scanner
Case 1
Cause
Some part of SFU is not upgraded during
upgrading of the firmware.
upgrading of the firmware.
Check and
remedy
remedy
Use SIM49-1 to execute the firmware.
Trouble content
SFU combination error in the controller
Section
MFP
Case 1
Cause
SFU upgrade was not properly made when
upgrading the firmware.
upgrading the firmware.
Check and
remedy
remedy
Controller firmware upgrade
Trouble content
Combination error between CTL and PCU
Section
MFP
Case 1
Cause
Combination error between CTL and PCU
Check and
remedy
remedy
Check the firmware combination between CTL and
PCU.
PCU.
Trouble content
Combination error between CTL and SCU
Section
MFP
Case 1
Cause
Combination error between CTL and SCU
Check and
remedy
remedy
Check the firmware combination between CTL and
SCU.
SCU.
Trouble content
Combination error between the machine
production/remodeling and the firmware
production/remodeling and the firmware
Section
MFP
Case 1
Cause
Combination error between the machine
production/remodeling and the firmware
production/remodeling and the firmware
Check and
remedy
remedy
Check the combination between the machine
production/remodeling and the firmware.
production/remodeling and the firmware.
Trouble content
Combination error between the machine
production/remodeling and the firmware
production/remodeling and the firmware
Section
PCU
Case 1
Cause
Combination error between the machine
production/remodeling and the firmware
production/remodeling and the firmware
Check and
remedy
remedy
Check the combination between the machine
production/remodeling and the firmware.
production/remodeling and the firmware.
Trouble content
Combination error between the machine
production/remodeling and the firmware
production/remodeling and the firmware
Section
Scanner
Case 1
Cause
Combination error between the machine
production/remodeling and the firmware
production/remodeling and the firmware
Check and
remedy
remedy
Check the combination between the machine
production/remodeling and the firmware.
production/remodeling and the firmware.
Trouble content
Another communication error occurs.
Section
MFP
Case 1
Cause
Network cable connection trouble
Check and
remedy
remedy
Check to insure that the network cable is securely
connected.
connected.
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