B. Details Of Trouble Codes - Sharp AR-203E Service Manual

Main Sub
code code
L3 00 Scanner return trouble
L4 01 Main motor lock detection
32 Exhaust fan motor lock detection trouble
L6 10 Polygon motor lock detection
U1 03 FAX board battery error
U2 04 EEPROM read/write error (Serial communication
error)
11 Counter check sum error (EEPROM)
40 CRUM chip communication error

B. Details of trouble codes

Main Sub
code code
E1 00 Content IMC communication trouble
Detail An abnormality occurs in communication
between the CPU and the IMC.
Cause IMC abnormality
IMC memory defect/data abnormality
Check Replace the MCU PWB with new one.
and
remedy
10 Content IMC trouble
Detail An abnormality occurs in the IMC.
Cause USB chip error/CODEC error on the IMC.
Check Replace the MCU PWB with a new one.
and
remedy
13 Content IMC flash ROM error
Detail An abnormality occurs in the IMC flash
ROM.
Cause IMC abnormality
Check Replace the MCU PWB with a new one.
and If downloading of the program is abnormally
remedy terminated, it may cause an error. Download
the program again to avoid this.
81 Content IMC communication interface error (Parity)
Detail A parity error occurs in communication
between the CPU and the IMC.
Cause IMC abnormality
IMC memory defect/data abnormality
Check Replace the MCU PWB with new one.
and
remedy
E1 82 Content IMC communication interface error
(Overrun)
Detail An overrun error occurs in communication
between the CPU and the IMC.
Cause IMC abnormality
IMC memory defect/data abnormality.
Check Replace the MCU PWB with new one.
and
remedy
84 Content IMC communication interface error
(Framing)
Detail A framing error occurs in communication
between the CPU and the IMC.
Cause IMC abnormality
IMC memory defect/data abnormality.
Check Replace the MCU PWB with new one.
and
remedy
Details of trouble
Details of trouble
AR-203E/5420/M200/M201 SIMULATION, TROUBLE CODES 10 - 41
Main Sub
code code
E7 01 Content Duplex model memory setup error, memory
not-detected error
Detail The memory is not set properly or the
memory capacity is not set to the duplex
setup (6M).
Check Set SIM 26-39 code number to 2.
and
remedy
02 Content LSU trouble
Detail The BD signal from the LSU cannot be
detected in a certain cycle. (Always OFF or
always ON)
Cause LSU connector or LSU harness defect or
disconnection
Polygon motor rotation abnormality
Laser beams are not generated.
MCU PWB abnormality.
Check Check connection of the LSU connector.
and Execute SIM 61-03 to check the LSU
remedy operations.
Check that the polygon motor rotates
normally.
Check that the laser emitting diode
generates laser beams.
Replace the LSU unit.
Replace the MCU PWB.
10 Content Shading trouble (Black correction)
Detail The CCD black scan level is abnormal when
the shading.
Cause Improper connection of the CCD unit flat
cable
CCD unit abnormality
MCU PWB abnormality
Check Check connection of the CCD unit flat cable.
and Check the CCD unit.
remedy
11 Content Shading trouble (White correction)
Detail The CCD white scan level is abnormal when
the shading.
Cause Improper connection of the CCD unit flat
cable
Dirt on the mirror, the lens, and the reference
white plate
Copy lamp lighting abnormality
CCD unit abnormality
MCU PWB abnormality
(When occurred in the SPF/RSPF scan
position.)
Improper installation of the mirror unit
Check Clean the mirror, lens, and the reference
and white plate.
remedy Check the light quantity and lighting status of
the copy lamp (SIM 05-03).
Check the MCU PWB.
16 Content Abnormal laser output
Detail When the laser output is stopped, HSYNC is
detected.
Cause Laser abnormality
MCU PWB abnormality.
Check Check the laser emitting diode operation.
and Replace the MCU PWB.
remedy
Details of trouble