Read Sharp DM-2000 (serv.man7) Service Manual online
[9] TROUBLE CODE LIST
1. Trouble code list
Trouble
code
Trouble content
Remark
E1
00
E-Sort board communication trouble
A
10
E-Sort board trouble
A
11
E-Sort ASIC error
A
12
E-Sort CODEC error
A
13
E-Sort flash ROM error
A
14
E-Sort RAM error
A
15
E-Sort page memory error
A
16
E-Sort SIMM error
A
17
Rotation RAM error
A
80
E-Sort board communication trouble
(Protocol)
(Protocol)
A
81
E-Sort board communication trouble
(Parity)
(Parity)
A
82
E-Sort board communication trouble
(Overrun)
(Overrun)
A
84
E-Sort board communication trouble
(Framing)
(Framing)
A
88
E-Sort board communication trouble
(Time-out)
(Time-out)
A
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
B
10
FAX board trouble
B
80
FAX board communication trouble
(Protocol)
(Protocol)
B
81
FAX board communication trouble (Parity)
B
82
FAX board communication trouble
(Overrun)
(Overrun)
B
84
FAX board communication trouble
(Framing)
(Framing)
B
88
FAX board communication trouble
(Time-out)
(Time-out)
B
F9
00
Printer PWB communication trouble
10
Printer PWB trouble
80
Printer PWB communication trouble
(Protocol)
(Protocol)
81
Printer PWB communication trouble
(Parity)
(Parity)
82
Printer PWB communication trouble
(Overrun)
(Overrun)
84
Printer PWB communication trouble
(Framing)
(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
Trouble
code
Trouble content
Remark
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)
(EEPROM)
U3
29
Mirror base home position error
U9
00
Operation control PWB communication
trouble
trouble
80
Operation control PWB communication
trouble (Protocol)
trouble (Protocol)
81
Operation control PWB communication
trouble (Parity)
trouble (Parity)
82
Operation control PWB communication
trouble (Overrun)
trouble (Overrun)
84
Operation control PWB communication
trouble (Framing)
trouble (Framing)
88
Operation control PWB communication
trouble (Time-out)
trouble (Time-out)
U95
Operation control PWB connection error
U99
Operation control PWB connection error
Remark
A: E-Sort PWB is required.
B: Fax kit is required
A: E-Sort PWB is required.
B: Fax kit is required
DM-2000
9 – 1
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