Read Sharp AR-205 (serv.man12) Service Manual online
[9] TROUBLE CODE LIST
1. Trouble code list
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
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)
(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)
(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)
U3
29
Mirror base home position error
U9
00
Operation control PWB communication trouble
80
Operation control PWB communication trouble
(Protocol)
(Protocol)
81
Operation control PWB communication trouble
(Parity)
(Parity)
82
Operation control PWB communication trouble
(Overrun)
(Overrun)
84
Operation control PWB communication trouble
(Framing)
(Framing)
88
Operation control PWB communication trouble (Time-
out)
out)
U95
Operation control PWB connection error
U99
Operation control PWB connection error
2. Details of trouble codes
Main
code
code
Sub
code
Detail of trouble
E1
00
Content
E9-
∗∗∗
Communication trouble
between MCU and E-Sort.
Detail
Communication setup error,
framing, parity, protocol error
framing, 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
disconnection
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.
of 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
MCU 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
disconnection
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.
of the E-Sort PWB and the MCU
PWB.
Check grounding of the machine.
Check the ROM of the E-Sort
PWB.
E11
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
in the E-Sort PWB.
Control circuit hung up due to
noises
ASIC peripheral circuit error
AR-205
9 – 1
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