AR-M550 (serv.man16). (9) Self diag message and troubleshooting - Sharp Copying Equipment Service Manual (repair manual). Page 2

Read Sharp AR-M550 (serv.man16) Service Manual online

AR-M550/M620  SELF DIAG MESSAGE AND TROUBLESHOOTING  9 - 2
5. Breakdown sequence
A. Breakdown mode process
(1) Breakdown mode list
There are following cases of the breakdown mode.
For FAX communication, refer to the sheet of “Call request and Call-
in.”
The machine may be operated under some conditions.
1: When detected except when in a job, the machine can be operated
in the OC mode.
2: Can be operated except in the staple mode.
3: When detected except in a job, the machine can be operated
except with the breakdown tray.
4: Can be operated with some restriction on the image quality
depending on the destination. (Low density print) * Refer to the
process control trouble operation table below.
5: When detected except in a job, can be operated except in the trou-
ble paper exit section.
6: When detected except in a job, can be operated in the single sur-
face scan mode.
7: Can be operated except in the inserter tray, if the error is detected
in the standby mode.
Process control trouble operation table
Judgment 
block
Trouble code
Operation enable mode
(The machine can be operated under 
some conditions.)
Copy read 
(including 
interrupt)
FAX 
send
Email 
receive
FAX 
print
Print
List 
print
Notification 
to 
FASThost
(SPF breakdown)
Scanner
U5
1
1
1
Scanner section breakdowns (Mirror 
motor, lens, copy lamp)
Scanner
L1, L3, U2 (80, 81)
FAX board breakdown
MFP control/
FAX
F6, F7
FAX power OFF
MFP control
Network error
MFP control CE
Staple breakdown
PCU
F1 (10)
2
2
2
2
Paper feed tray breakdown
PCU
F3, U6 (LCC)
3
3
3
3
(Process control breakdown)
PCU
F2 (31, 32, 37)
4
4
4
4
PCU section breakdowns (Motor, fusing 
section, etc.)
PCU
C1, C2, C3, H2, H3, H4, 
H5, L4 (excluding L4-30), 
L8, U2 (90, 91), F2, F4
After-process breakdown
PCU
F1
5
5
5
5
Inserter trouble (excluding 
communication trouble)
PCU
F1 (61, 62)
7
7
7
7
Laser breakdown
PCU
E7 (02 only), L6
HDD breakdown
MFP control E7 (03)
CCD breakdowns (Shading, etc.)
Scanner
E7 (10, 11, 12, 14)
CIS breakdowns (Shading, etc.)
Scanner
E6 (10, 11, 14)
6
6
6
Scanner communication trouble
MFP control E7 (80)
PCU communication trouble
MFP control E7 (90)
FAX backup battery voltage fall
MFP control U1 (01, 02)
HDD registration data sum error
MFP control U2 (50)
Thermistor trouble (trouble history)
PCU
F2 (39, 46, 47, 48)
(The machine cannot be operated.)
Memory 
MFP control U2 (00, 11, 12, 22, 23)
External communication disable (RICA)
MFP control U7, PF
Image memory trouble, decode error
MFP control E7 (01, 06)
Incompatibility check error
MFP control/
PCU
E7 (50, 55, 56, 57, 60, 
65, 66, 67)
Controller fan motor trouble
MFP control L4-30
Trouble 
code
Error content
Japan/SEC
Europe/
Others
F2-31
Process control sensor 
gain adjustment failure
Machine stop
Low density 
copy
F2-32
Mark detection failure
Low density 
copy
Low density 
copy
F2-37
Mark sensor gain 
adjustment failure
Machine stop
Low density 
copy
Page of 47
Display

Click on the first or last page to see other AR-M550 (serv.man16) service manuals if exist.