MX-M316N TROUBLESHOOTING 7 – 2
E. Breakdown sequence
(1)
Error code and operatable mode
Trouble content
Judg-
ment
block
Trouble
code
(26cpm/
31cpm/
35cpm)
machine)
Operatable mode
Copy scan
(including
interrup-
tion)
Scan
(Push)
Scan
(Pull)
Scan-
To
HDD
List
FAX
Send
FAX
FAX board trouble
* FAX board
breakdown
MFP
F6 (00, 01,
04, 21, 30,
97, 98)
O
O
O
O
O
O
-
-
HDD trouble
* SD card
breakdown
E7 (07)
✕
✕
✕
✕
✕
✕
✕
✕
* HDD breakdown
E7 (03)
✕
✕
✕
✕
✕
✕
✕
✕
* HDD-ASIC
breakdown
E7 (04)
✕
✕
✕
✕
✕
✕
✕
✕
Scanner
communication
trouble
* SCU
communication
error
A0 (02)
E7 (80)
✕
✕
✕
✕
O
O
✕
O
Engine
communication
trouble
* PCU
communication
error
A0 (01)
E7 (90)
✕
✕
✕
✕
✕
✕
✕
✕
Backup battery
voltage fall trouble
* Backup battery
voltage fall
U1 (01)
✕
✕
✕
✕
✕
✕
✕
✕
Operation disable
trouble 2
* External serial I/F
communication
error (RIC)
U7 (50, 51)
✕
✕
✕
✕
✕
✕
✕
✕
* Memory error
(included not
installed the
expansion RAM)
U2 (00, 05,
10, 11, 22,
23, 24, 40,
41, 42)
✕
✕
✕
✕
✕
✕
✕
✕
* Connection trouble
(Model data
discrepancy)
(MFPC detection)
A0 (11, 15,
20)
E7 (60, 61,
62)
✕
✕
✕
✕
✕
✕
✕
✕
* Serial number data
error
U2 (30)
✕
✕
✕
✕
✕
✕
✕
✕
* HDD registration
data check sum
error
U2 (50)
✕
✕
✕
✕
✕
✕
✕
✕
Operation disable
trouble 3
* Memory check
error when booting
E7 (96)
✕
✕
✕
✕
✕
✕
✕
✕
* Image memory
trouble, decode
error
E7 (01, 49,
91, 92, 93,
94)
✕
✕
✕
✕
✕
✕
✕
✕
Operation disable
trouble 4
* Personal counter
connection trouble
PC (00)
✕
✕
✕
✕
✕
✕
✕
✕
Power controller
trouble
* Power controller
error
L8 (20)
✕
✕
✕
✕
✕
✕
✕
✕
Special function
trouble
* Watermark data
error
U2 (60)
P1 (00, 01,
02)
O
O
O
O
O
O
O
O
Laser trouble
* LSU breakdown
PCU
E7 (20, 21,
28)
L6 (10)
✕
✕
✕
✕
✕
✕
*10
✕
✕
Engine trouble 1
* Connection trouble
(Model data
discrepancy) (PCU
detection)
A0 (21)
E7 (50)
F1 (50, 95)
✕
✕
✕
✕
✕
✕
✕
✕