Sharp AL-1622 (serv.man13) Service Manual ▷ View online
AL-1611/AL-1622
TROUBLE CODE LIST
10 – 1
[10] TROUBLE CODE LIST
1. TROUBLE CODE LIST
2. DETAILS OF TROUBLE CODES
Trouble
code
Trouble content
E1
00
E-Sort board communication trouble
10
E-Sort board trouble
11
E-Sort ASIC error
12
E-Sort CODEC error
13
E-Sort flash ROM error
14
E-Sort RAM error
15
E-Sort page memory error
16
E-Sort SIMM error
17
Rotation RAM error
80
E-Sort board communication trouble (Protocol)
81
E-Sort board communication trouble (Parity)
82
E-Sort board communication trouble (Overrun)
84
E-Sort board communication trouble (Framing)
88
E-Sort board communication trouble (Time-out)
E7
03
LSU trouble
04
CCD white level trouble
05
CCD black level trouble
F1
06
Shifter motor trouble
F2
04
CRUM data read trouble
F5
02
Copy lamp error
F6
00
FAX board communication trouble
10
FAX board trouble
80
FAX board communication trouble (Protocol)
81
FAX board communication trouble (Parity)
82
FAX board communication trouble (Overrun)
84
FAX board communication trouble (Framing)
88
FAX board communication trouble (Time-out)
F9
00
Printer PWB communication trouble
10
Printer PWB trouble
80
Printer PWB communication trouble (Protocol)
81
Printer PWB communication trouble (Parity)
82
Printer PWB communication trouble (Overrun)
84
Printer PWB communication trouble (Framing)
88
Printer PWB communication trouble (Time-out)
H2
00
Thermistor open detection
H3
00
Heat roller abnormally high temperature
H4
00
Heat roller abnormally low temperature
L1
00
Mirror base feed trouble
L3
00
Mirror base return trouble
L4
01
Main motor lock
10
Job separator motor abnormality
L6
10
Polygon motor lock
L8
01
Zero cross pulse (FW) trouble
U2
04
EEPROM serial communication error
11
Counter check sum error
12
Adjustment value check sum error (EEPROM)
40
CRUM communication error
U3
29
Mirror base home position error
U9
00
Operation control PWB communication trouble
80
Operation control PWB communication trouble (Protocol)
81
Operation control PWB communication trouble (Parity)
82
Operation control PWB communication trouble (Overrun)
84
Operation control PWB communication trouble (Framing)
88
Operation control PWB communication trouble (Time-out)
U95
Operation control PWB connection error
U99
Operation control PWB connection error
Main
code
code
Sub
code
code
Detail of trouble
E1
00
Content
Communication trouble between MCU
and E-Sort.
and E-Sort.
Detail
Communication setup error, framing,
parity, protocol error
parity, protocol error
Cause
E-Sort PWB connector disconnection
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
Check and
remedy
remedy
Check the connectors and harness of
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
10
Content
E-Sort PWB trouble
Detail
Communication trouble between MCU
and E-Sort
and E-Sort
Cause
E-Sort PWB connector disconnection
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
Check and
remedy
remedy
Check the connectors and harness of
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
11
Content
E-Sort PWB ASIC error
Detail
E-Sort PWB ASIC abnormality
Cause
An ASIC abnormality is detected in the
E-Sort PWB.
Control circuit hung up due to noises
ASIC peripheral circuit error
E-Sort PWB.
Control circuit hung up due to noises
ASIC peripheral circuit error
Check and
remedy
remedy
Replace the E-Sort PWB.
Check grounding of the machine.
Check grounding of the machine.
12
Content
E-Sort PWB CODEC error
Detail
E-Sort PWB CODEC error
Cause
A CODEC error is detected in the E-Sort
PWB.
Control circuit hung up due to noises
CODEC peripheral circuit error
PWB.
Control circuit hung up due to noises
CODEC peripheral circuit error
Check and
remedy
remedy
Replace the E-Sort PWB.
Check grounding of the machine.
Check grounding of the machine.
13
Content
E-Sort PWB Flash ROM error
Trouble
code
Trouble content
AL-1611/AL-1622
TROUBLE CODE LIST
10 – 2
E1
13
Detail
E-Sort PWB Flash ROM abnormality
Cause
A Flash ROM abnormality is detected in
the E-Sort PWB.
Control circuit hung up due to noises
Flash ROM peripheral circuit error
the E-Sort PWB.
Control circuit hung up due to noises
Flash ROM peripheral circuit error
Check and
remedy
remedy
Replace the E-Sort PWB.
Rewrite the flash ROM data.
Check grounding of the machine.
Rewrite the flash ROM data.
Check grounding of the machine.
14
Content
E-Sort PWB Work RAM error
Detail
E-Sort PWB Work RAM abnormality
Cause
A Work RAM abnormality is detected in
the E-Sort PWB.
Control circuit hung up due to noises
RAM peripheral circuit error
the E-Sort PWB.
Control circuit hung up due to noises
RAM peripheral circuit error
Check and
remedy
remedy
Replace the E-Sort PWB.
Check grounding of the machine.
Check grounding of the machine.
15
Content
E-Sort PWB Page Memory error
Detail
E-Sort PWB Page Memory abnormality
Cause
A Page Memory abnormality is detected
in the E-Sort PWB.
Control circuit hung up due to noises
Page Memory peripheral circuit error
in the E-Sort PWB.
Control circuit hung up due to noises
Page Memory peripheral circuit error
Check and
remedy
remedy
Replace the E-Sort PWB.
Check grounding of the machine.
Check grounding of the machine.
16
Content
E-Sort PWB SIMM error
Detail
E-Sort PWB SIMM abnormality
Cause
A SIMM abnormality is detected in the E-
Sort PWB.
Control circuit hung up due to noises
SIMM peripheral circuit error
Sort PWB.
Control circuit hung up due to noises
SIMM peripheral circuit error
Check and
remedy
remedy
Replace the E-Sort PWB. Replace the
SIMM.
Check grounding of the machine.
SIMM.
Check grounding of the machine.
17
Content
E-Sort PWB image rotating RAM error
Detail
E-Sort PWB image rotating RAM abnor-
mality
mality
Cause
An image rotating RAM abnormality is
detected in the E-Sort PWB.
Control circuit hung up due to noises
Image rotating RAM peripheral circuit
error
detected in the E-Sort PWB.
Control circuit hung up due to noises
Image rotating RAM peripheral circuit
error
Check and
remedy
remedy
Replace the E-Sort PWB.
Check grounding of the machine.
Check grounding of the machine.
80
Content
E-Sort PWB communication trouble
(protocol)
(protocol)
Detail
Communication trouble between MCU
and printer PWB (Protocol error)
and printer PWB (Protocol error)
Cause
E-Sort PWB connector disconnection
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
Check and
remedy
remedy
Check the connectors and harness of
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
81
Content
E-Sort PWB communication trouble
(Parity)
(Parity)
Detail
Communication trouble between MCU
and printer E-Sort (Parity error)
and printer E-Sort (Parity error)
Main
code
code
Sub
code
code
Detail of trouble
E1
81
Cause
E-Sort PWB connector disconnection
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
Check and
remedy
remedy
Check the connectors and harness of
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
82
Content
E-Sort PWB communication trouble
(Overrun)
(Overrun)
Detail
Communication trouble between MCU
and E-Sort PWB (Overrun error)
and E-Sort PWB (Overrun error)
Cause
E-Sort PWB connector disconnection
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
Check and
remedy
remedy
Check the connectors and harness of
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
84
Content
E-Sort PWB communication trouble
(Framing)
(Framing)
Detail
Communication trouble between MCU
and E-Sort PWB (Framing error)
and E-Sort PWB (Framing error)
Cause
E-Sort PWB connector disconnection
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
E-Sort PWB MCU PWB harness failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
Check and
remedy
remedy
Check the connectors and harness of
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
88
Content
E-Sort PWB communication trouble
(Time-out)
(Time-out)
Detail
Communication trouble between MCU
and E-Sort PWB (Time-out error)
and E-Sort PWB (Time-out error)
Cause
E-Sort PWB connector disconnection
E-Sort PWB and MCU PWB harness fail-
ure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
E-Sort PWB and MCU PWB harness fail-
ure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data failure
Check and
remedy
remedy
Check the connectors and harness of
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
the E-Sort PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the E-Sort PWB.
E7
03
Content
LSU trouble
Detail
After the polygon motor becomes active,
BD signal (HSYNC) from the LSU is not
detected at the specified times (41
BD signal (HSYNC) from the LSU is not
detected at the specified times (41
m
10
times within 20msec).
Cause
LSU connector disconnection or LSU’s
inside harness disconnection or break-
age
Polygon motor rotation abnormality
Improper positioning of the laser home
position sensor in the LSU.
Laser power voltage failure
Laser emitting diode abnormality
MCU PWB abnormality
inside harness disconnection or break-
age
Polygon motor rotation abnormality
Improper positioning of the laser home
position sensor in the LSU.
Laser power voltage failure
Laser emitting diode abnormality
MCU PWB abnormality
Main
code
code
Sub
code
code
Detail of trouble
AL-1611/AL-1622
TROUBLE CODE LIST
10 – 3
E7
03
Check and
remedy
remedy
Improper connection of the LSU connec-
tor
Check the polygon motor operation with
SIM 25-10.
Check printing with SIM64-1.
Check laser emission of laser emitting
diode.
Check the LSU unit.
Check the MCU PWB.
tor
Check the polygon motor operation with
SIM 25-10.
Check printing with SIM64-1.
Check laser emission of laser emitting
diode.
Check the LSU unit.
Check the MCU PWB.
04
Content
CCD white level trouble
Detail
CCD white reference level which is read
during the copy lamp lighting is abnor-
mal.
during the copy lamp lighting is abnor-
mal.
Cause
Flat cable installation failure to CCD unit
Dirt on the mirror, lens, and reference
white plate
Copy lamp lighting failure
CCD unit installation failure
CCD unit abnormality
MCU PWB abnormality
Dirt on the mirror, lens, and reference
white plate
Copy lamp lighting failure
CCD unit installation failure
CCD unit abnormality
MCU PWB abnormality
Check and remedy Clean the mirror, the
lens, and the reference white plate.
Check the copy lamp (SIM 5-3) ON.
Carriage unit position failure
Check the sub scanning direction distor-
tion adjustment (F rail height).
CCD unit check
MCU PWB check
lens, and the reference white plate.
Check the copy lamp (SIM 5-3) ON.
Carriage unit position failure
Check the sub scanning direction distor-
tion adjustment (F rail height).
CCD unit check
MCU PWB check
05
Content
CCD black level trouble
Detail
CCD black level which is read while the
copy lamp is off is abnormal.
copy lamp is off is abnormal.
Cause
Flat cable installation failure
CCD unit abnormality
MCU PWB abnormality
CCD unit abnormality
MCU PWB abnormality
Check and
remedy
remedy
Check flat cable installation to the CCD
unit.
CCD unit check
MCU PWB check
unit.
CCD unit check
MCU PWB check
F1
06
Content
Shifter motor trouble
Details
The home position is not detected within
1 sec after shifter motor drive.
1 sec after shifter motor drive.
Cause
The shifter home position sensor is
defective.
The shifter motor is defective.
The shifter motor periphery circuit is
defective.
The condition of the MCU PWB JP4 is
wrong.
The assembly of the shifter motor unit is
improper.
defective.
The shifter motor is defective.
The shifter motor periphery circuit is
defective.
The condition of the MCU PWB JP4 is
wrong.
The assembly of the shifter motor unit is
improper.
Check and
remedy
remedy
Check the shifter operation by means of
SIM3-2 and 3.
Check the harnesses and connectors.
Check whether the shifter unit is properly
assembled.
Check whether the condition of the MCU
PWB JP4 is correct.
SIM3-2 and 3.
Check the harnesses and connectors.
Check whether the shifter unit is properly
assembled.
Check whether the condition of the MCU
PWB JP4 is correct.
F2
04
Content
CRUM data read trouble
Detail
Communication error between CRUM
PWB and MCU PWB
PWB and MCU PWB
Cause
CRUM PWB data error
MCU PWB error
MCU PWB EEPROM error
Disconnection between CRUM (toner
cartridge) and MCU PWB
MCU PWB error
MCU PWB EEPROM error
Disconnection between CRUM (toner
cartridge) and MCU PWB
Main
code
code
Sub
code
code
Detail of trouble
F2
04
Check and
remedy
remedy
Replace the toner cartridge.
Replace MCU PWB.
Replace MCU PWB EEPROM
Check and fix connection between
CRUM (toner cartridge) and MCU PWB.
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
Inverter trouble MCU PWB trouble
Check and
remedy
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.
Check the copy lamp ON with SIM 5-3.
Replace the copy lamp.
Replace the inverter.
Replace the MCU PWB.
F9
00
Content
Communication trouble between MCU
and printer PWB (MCU detection)
and printer PWB (MCU detection)
Detail
Communication establishment error,
framing error, parity error, protocol error
framing error, parity error, protocol error
Cause
Bad connection of printer PWB connec-
tor
Defective harness between printer PWB
and MCU PWB.
Motherboard connector pin breakage
Printer PWB ROM error, data error
tor
Defective harness between printer PWB
and MCU PWB.
Motherboard connector pin breakage
Printer PWB ROM error, data error
Check and
remedy
remedy
Check connector/harness of printer PWB
and MCU PWB.
Check grounding of the machine.
Check printer PWB ROM.
and MCU PWB.
Check grounding of the machine.
Check printer PWB ROM.
10
Content
Printer PWB trouble
Detail
Communication trouble between MCU
and printer PWB
and printer PWB
Cause
Bad connection of printer PWB connec-
tor
Defective harness between printer PWB
and MCU PWB.
Motherboard connector pin breakage
Printer PWB ROM error, data error
tor
Defective harness between printer PWB
and MCU PWB.
Motherboard connector pin breakage
Printer PWB ROM error, data error
Check and
remedy
remedy
Check connector/harness of printer PWB
and MCU PWB.
Check grounding of the machine.
Check printer PWB ROM.
and MCU PWB.
Check grounding of the machine.
Check printer PWB ROM.
80
Content
Printer PWB communication trouble
(Protocol)
(Protocol)
Detail
Communication trouble between MCU
and printer PWB (Protocol error)
and printer PWB (Protocol error)
Cause
Bad connection of printer PWB connec-
tor
Defective harness between printer PWB
and MCU PWB.
Motherboard connector pin breakage
Printer PWB ROM error, data error
tor
Defective harness between printer PWB
and MCU PWB.
Motherboard connector pin breakage
Printer PWB ROM error, data error
Check and
remedy
remedy
Check connector/harness of printer PWB
and MCU PWB.
Check grounding of the machine.
Check printer PWB ROM.
and MCU PWB.
Check grounding of the machine.
Check printer PWB ROM.
81
Content
Printer PWB communication trouble
(Parity)
(Parity)
Details
Communication trouble between MCU
and printer PWB (Parity error)
and printer PWB (Parity error)
Cause
Printer PWB connector disconnection
Printer PWB MCU PWB harness failure
Printer PWB mother board connector pin
breakage. Printer PWB ROM defect,
data failure
Printer PWB MCU PWB harness failure
Printer PWB mother board connector pin
breakage. Printer PWB ROM defect,
data failure
Main
code
code
Sub
code
code
Detail of trouble
AL-1611/AL-1622
TROUBLE CODE LIST
10 – 4
F9
81
Check and
remedy
remedy
Check the connectors and harness of
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
82
Content
Printer PWB communication trouble
(Overrun)
(Overrun)
Details
Communication trouble between MCU
and printeu PWB (Overrun error)
and printeu PWB (Overrun error)
Cause
Printer PWB connector disconnection
Printer PWB MCU PWB harness failure
Printer PWB mother board connector pin
breakage. Printer PWB ROM defect,
data failure
Printer PWB MCU PWB harness failure
Printer PWB mother board connector pin
breakage. Printer PWB ROM defect,
data failure
Check and
remedy
remedy
Check the connectors and harness of
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
84
Content
Printer PWB communication trouble
(Framing)
(Framing)
Details
Communication trouble between MCU
and printer PWB (Framing error)
and printer PWB (Framing error)
Cause
Printer PWB connector disconnection
Printer PWB MCU PWB harness failure
Printer PWB mother board connector pin
breakage. Printer PWB ROM defect,
data failure
Printer PWB MCU PWB harness failure
Printer PWB mother board connector pin
breakage. Printer PWB ROM defect,
data failure
Check and
remedy
remedy
Check the connectors and harness of
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
88
Content
Printer PWB communication trouble
(Time-out)
(Time-out)
Details
Communication trouble between MCU
and printeu PWB (Time-out error)
and printeu PWB (Time-out error)
Cause
Printer PWB connector disconnection
Printer PWB MCU PWB harness failure
Printer PWB mother board connector pin
breakage.
Printer PWB ROM defect, data failure
Printer PWB MCU PWB harness failure
Printer PWB mother board connector pin
breakage.
Printer PWB ROM defect, data failure
Check and
remedy
remedy
Check the connectors and harness of
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
H2
00
Content
Thermistor open detection
Detail
Fusing thermistor open
Cause
Thermistor defect
MCU PWB defect
Fusing section connector contact failure
Power supply failure
Fusing unit not installed
MCU PWB defect
Fusing section connector contact failure
Power supply failure
Fusing unit not installed
Check and
remedy
remedy
Check the harness and the connector of
the thermistor and the MCU.
Clear the self diag display with SIM 14.
the thermistor and the MCU.
Clear the self diag display with SIM 14.
H3
00
Content
Heat roller abnormally high temperature
Detail
Fusing temperature of 220 ~ 240°C.
Cause
Thermistor defect
MCU PWB defect
Fusing connector connection failure
Power supply failure
MCU PWB defect
Fusing connector connection failure
Power supply failure
Main
code
code
Sub
code
code
Detail of trouble
H3
00
Check and
remedy
remedy
Check the heater lamp blinking with SIM
5-2.
When the lamp blinks normally:
5-2.
When the lamp blinks normally:
Check the thermistor and the harness.
Check the MCU PWB thermistor input
circuit.
Check the MCU PWB thermistor input
circuit.
When the lamp lights up instead of blink-
ing:
Check the lamp control circuit of the
power supply PWB and the MCU PWB.
Check the lamp control circuit of the
power supply PWB and the MCU PWB.
Clear the trouble with SIM 14.
H4
00
Content
Heat roller abnormally low temperature
Detail
When the temperature does not reach
155°C within 55 sec after turning on the
power, or when it falls under 145°C dur-
ing printing, or when it falls under 100°C
during pre-heating.
155°C within 55 sec after turning on the
power, or when it falls under 145°C dur-
ing printing, or when it falls under 100°C
during pre-heating.
Cause
Thermistor failure
Heater lamp failure
MCU PWB failure
Thermostat failure
Power supply failure
Interlock switch failure
Heater lamp failure
MCU PWB failure
Thermostat failure
Power supply failure
Interlock switch failure
Check and
remedy
remedy
Check blinking of the heater lamp with
SIM 5-2.
SIM 5-2.
When the lamp blinks normally:
Check the thermistor and the harness.
Check the MCU PWB thermistor input
circuit.
Check the MCU PWB thermistor input
circuit.
When the lamp does not light:
Check for heater lamp disconnection or
thermostat disconnection.
Check the interlock switch.
Check the power supply PWB and
MCU PWB lamp control circuit.
thermostat disconnection.
Check the interlock switch.
Check the power supply PWB and
MCU PWB lamp control circuit.
Clear the trouble with SIM 14.
L1
00
Content
Mirror base feed trouble
Detail
The mirror home position (MHPS) does
not turn off though the feed operation is
completed during mirror initial operation
after turning on the power.
The mirror home position (MHPS) does
not turn off during shading operation.
The mirror home position (MHPS) does
not turn on when the mirror base is
returned for the specified time after copy
feed is started and SPF scanning posi-
tion shift is performed.
not turn off though the feed operation is
completed during mirror initial operation
after turning on the power.
The mirror home position (MHPS) does
not turn off during shading operation.
The mirror home position (MHPS) does
not turn on when the mirror base is
returned for the specified time after copy
feed is started and SPF scanning posi-
tion shift is performed.
Cause
Mirror unit defect
Mirror home position sensor defect
MCU PWB defect Scanner wire discon-
nection
Mirror home position sensor defect
MCU PWB defect Scanner wire discon-
nection
Check and
remedy
remedy
Check the scanning operation with SIM
1-1.
1-1.
L3
00
Content
Mirror base return trouble
Detail
The mirror home position (MHPS) does
not turn on though the mirror base
returning is completed during mirror ini-
tial operation after turning on the power.
The mirror home position does not turn
on when the mirror is returned to the
home position during shading.
The mirror home position (MHPS) does
not turn on when the mirror base return-
ing is completed for the specified time
(about 6 sec) after copy return start.
not turn on though the mirror base
returning is completed during mirror ini-
tial operation after turning on the power.
The mirror home position does not turn
on when the mirror is returned to the
home position during shading.
The mirror home position (MHPS) does
not turn on when the mirror base return-
ing is completed for the specified time
(about 6 sec) after copy return start.
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Detail of trouble
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