AR-161 (serv.man12). AR161 Service Manual-Trouble Code List - Sharp Copying Equipment Service Manual (repair manual). Page 5

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Classification
Function
Main code
Sub code
Trouble name
Remark
Operation
U9
00
Operation board communication trouble
80
Operation board communication trouble
(Protocol)
81
Operation board communication trouble
(Parity)
82
Operation board communication trouble
(Overrun)
84
Operation board communication trouble
(Framing)
88
Operation board communication trouble
(Timeout)
Zero cross
L8
01
Zero cross trouble
CCD
E7
04
CCD white level trouble
CCD white level abnormality
05
CCD black level trouble
CCD black level abnormality
12
Shading trouble
White correction is not completed with
the specified number of operations
LSU
E7
03
LSU trouble
LSU abnormality
Mirror motor
U3
29
Mirror home position error
L1
00
Mirror feed trouble
L3
00
Mirror return trouble
Main motor
L4
01
Main motor lock
LSU
L6
10
Polygon motor trouble
Shifter
F1
06
Shifter motor trouble
Job separator
L4
10
Job separator motor trouble
Job separator function 
Others
Operation
U95
Operation connection abnormality
Panel individual display caused by
abnormal panel connection
AR-161
AR-160/161 FM/E [6] OPERATIONAL DESCRIPTIONS 10/20/1998
10 – 2
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