Sharp AR-M350U

AR-M350 TROUBLE CODES 11-2
2. Details of trouble codes
F6 00 FAX board communication
trouble
When the Fax
board is
installed
ICU
01 FAX expansion Flash Rom
abnormality
When the Fax
board is
installed
ICU
04 FAX MODEM operation
abnormality
When the Fax
board is
installed
FAX
F7 01 FAX board EEPROM
read/write error
When the Fax
board is
installed
FAX
H2 00 Thermistor open (HL1) PCU
01 Thermistor open (HL2) PCU
H3 00 Heat roller high temperature
detection (HL1)
PCU
01 Heat roller high temperature
detection (HL2)
PCU
H4 00 Heat roller low temperature
detection (HL1)
PCU
01 Heat roller low temperature
detection (HL2)
PCU
H5 01 5-time continuous POD1
not-reaching JAM detection
PCU
L1 00 Scanner feed trouble When the
scanner is
installed
SCANNER
L3 00 Scanner return trouble When the
scanner is
installed
SCANNER
L4 01 main motor lock detection PCU
02 Drum motor lock detection PCU
L6 10 Polygon motor lock detection PCU
L8 01 No full-wave signal PCU
02 Full-wave signal width
abnormality
PCU
U6 00 Desk/LCC communication
trouble
With Paper feed
desk installed
PCU
01 Desk/LCC1CS lift-up trouble
(Multi-purpose tray)
With Paper feed
desk installed
PCU
02 Desk2 CS lift-up trouble/LCC1
lift-up trouble
With Paper feed
desk installed
PCU
03 Desk3 CS lift-up trouble/LCC2
lift-up trouble
With Paper feed
desk installed
PCU
10 Desk/LCC transport motor
trouble
With Paper feed
desk installed
PCU
EE EL Auto developer adjustment
trouble (Over-toner)
Only during
DIAG
PCU
EU Auto developer adjustment
trouble (Under-toner)
Only during
DIAG
PCU
F9 02 Centro port check error Controller
03 NIC port check error Controller
U1 01 FAX Battery abnormality With FAX board
installed
Controller
02 RTC read abnormality
(common with FAX,
on ICU PWB)
When the Fax
board is
installed
ICU
Trouble
codes
Contents Remark Trouble
detection
U2 00 EEPROM read/write error
(Controller)
Controller
11 Counter check sum error
(Controller EEPROM)
Controller
12 Adjustment value check sum
error (Controller EEPROM)
Controller
80 Scanner section EEPROM
read/write error
When the
scanner is
installed
SCANNER
81 Scanner section memory sum
check error
When the
scanner is
installed
SCANNER
90 PCU section EEPROM read/
write error
PCU
91 PCU section memory sum
check error
PCU
U7 00 PC/MODEM communication
error
Controller
PF -- RIC copy inhibit command
reception
Controller
CH -- Door open (CH ON) PCU
00 No developer cartridge PCU
01 No toner cartridge PCU
-- -- Auditor not ready Controller
PC -- Personal counter not installed Controller
MAIN SUB
C1 00 Content MC trouble
Detail Main charger output abnormality
(Output open)
Trouble signal is outputted from the high
voltage transformer.
Cause The main charger is not installed properly.
The main charger is not assembled properly.
Disconnection of connector of high voltage
transformer.
High voltage harness disconnection or
breakage.
Check and
remedy
Use the diag mode or DIAG to check the
main charger output.
Check for disconnection of the main charger.
Replace the high voltage unit.
E6 10 Content CIS shading trouble (Black correction)
Details The CIS black scan level is abnormal when
the lamp is off.
Cause Abnormal harness installation to CIS unit
CIS unit abnormality
Scanner PWB abnormality
Check &
Remedy
Check CIS unit harness.
Check CIS unit.
Check scanner PWB.
Trouble
codes
Contents Remark Trouble
detection
 $     !"#