Read Sharp MX-6240N / MX-7040N (serv.man26) Service Manual online
MX-7040N TROUBLESHOOTING 7 – 2
E. Breakdown sequence
(1) Error code and operatable mode
Trouble content
Judg-
ment
block
Trouble code
Operatable mode
Copy scan
(including
interrup-
tion)
Scan
(Push)
Scan
(Pull)
Scan-
To
HDD
Print
List
print
FAX
Send
FAX
print
FAST
Notifi-
cation
to host
FAX board
trouble
trouble
FAX board
breakdown
breakdown
MFP
F6 (00, 01, 04, 21,
30, 97, 98)
30, 97, 98)
1
1
1
HDD trouble
Compact flash
memory breakdown
memory breakdown
E7 (A6)
✕
✕
✕
✕
✕
✕
✕
✕
✕
SD card breakdown
E7 (07)
✕
✕
✕
✕
✕
✕
✕
✕
✕
HDD breakdown
E7 (03, A5)
✕
✕
✕
✕
✕
✕
✕
✕
✕
HDD-ASIC
breakdown
breakdown
E7 (04)
✕
✕
✕
✕
✕
✕
✕
✕
✕
Scanner
communication
trouble
communication
trouble
SCU communication
error
error
A0 (02)
E7 (80)
E7 (80)
✕
✕
✕
✕
✕
Engine
communication
trouble
communication
trouble
PCU communication
error
error
A0 (01)
E7 (90)
E7 (90)
✕
✕
✕
✕
✕
✕
✕
✕
Option
communication
trouble
communication
trouble
ACU communication
error
error
A0 (04, 05)
✕
✕
✕
✕
✕
✕
✕
✕
Printer port
system trouble
system trouble
Printer port system
trouble
trouble
F9 (91, 92)
✕
✕
✕
*13
*14
Backup battery
voltage fall
trouble
voltage fall
trouble
Backup battery
voltage fall
voltage fall
U1 (01)
✕
✕
✕
✕
✕
✕
✕
✕
Operation
disable trouble 1
disable trouble 1
Controller fan motor
trouble
trouble
L4 (28, 30)
✕
✕
✕
✕
✕
✕
✕
✕
✕
Operation
disable trouble 2
disable trouble 2
External
communication
disable (RIC)
communication
disable (RIC)
U7 (50, 51)
✕
✕
✕
✕
✕
✕
✕
✕
Memory error
(included not installed
the expansion RAM)
(included not installed
the expansion RAM)
U2 (00, 11, 40, 41,
42)
42)
✕
✕
✕
✕
✕
✕
✕
✕
15
Connection trouble
(MFP detection)
(MFP detection)
A0 (10, 11, 14, 15,
16, 17, 20)
E7 (60, 61, 89)
16, 17, 20)
E7 (60, 61, 89)
✕
✕
✕
✕
✕
✕
✕
✕
✕
Serial number
discrepancy
discrepancy
U2 (30)
✕
✕
✕
✕
✕
✕
✕
✕
✕
HDD registration data
check sum error
check sum error
U2 (50)
✕
✕
✕
✕
✕
✕
✕
✕
Operation
disable trouble 3
disable trouble 3
Memory check error
when booting
when booting
E7 (95, 96)
✕
✕
✕
✕
✕
✕
✕
✕
Image memory
trouble, decode error
trouble, decode error
E7 (01, 49, 91, 92,
93, 94)
93, 94)
✕
✕
✕
✕
✕
✕
✕
✕
Image memory
trouble, decode error
(related to ACRE, 1)
trouble, decode error
(related to ACRE, 1)
E7 (42, 46, 48)
✕
17
✕
✕
✕
Operation
disable trouble 4
disable trouble 4
Personal counter not-
installed trouble
installed trouble
PC (00)
✕
✕
✕
✕
✕
✕
✕
✕
Power controller
trouble
trouble
Power controller
trouble
trouble
L8 (20)
✕
✕
✕
✕
✕
✕
✕
✕
Special function
trouble
trouble
Special function error
P1 (00, 01, 02)
U2 (60)
U2 (60)
Laser trouble
LSU breakdown
PCU
E7 (20, 24, 28, 29,
A0)
L6 (10)
A0)
L6 (10)
✕
✕
✕
✕
✕
✕
*10
✕
✕
Engine trouble 1
Connection trouble
(PCU detection)
(PCU detection)
A0 (21)
E7 (50, 55)
F1 (50)
E7 (50, 55)
F1 (50)
✕
✕
✕
✕
✕
✕
✕
✕
✕
Click on the first or last page to see other MX-6240N / MX-7040N (serv.man26) service manuals if exist.