AR-122EN (serv.man2). Please also refer to AR122E) - Sharp Copying Equipment Service Manual (repair manual). Page 4

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AR-122E N/AR-123E/AR-153E N/AR-157E N GENERAL 1 - 4
4. Additional simulation and trouble code
• Simulation
• Trouble codes
Main 
code
Sub 
code
Content
26
55
CRUM Destination Indication
When the simulation is executed, the CRUM destination currently set (saved) in the CRUM chip is displayed.
Main code
Sub code
Trouble content
F2
04
Toner cartridge error
U2
40
Main IC chip read error
Code number
Setup
00
No set
01
BTA-A
02
BTA-B
03
BTA-C
99
Conversion
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