MX3114N 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
List
FAX
Send
FAX
FAST
Notifi-
cation to
host
FAX board
trouble
• FAX board
breakdown
MFP
F6 (00, 01, 04,
21, 30, 97, 98)
–
–
–
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)
✕
✕
✕
✕
✕
Engine
communication
trouble
• PCU
communication
error
A0 (01)
E7 (90)
✕
✕
✕
✕
✕
✕
✕
✕
Printer port
system trouble
• Printer port
system trouble
F9 (91, 92)
✕
✕
✕
Backup battery
voltage fall
trouble
• Backup battery
voltage fall
U1 (01)
✕
✕
✕
✕
✕
✕
✕
✕
Operation
disable trouble 1
• Controller fan
trouble
L4 (30)
✕
✕
✕
✕
✕
✕
✕
✕
✕
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, 24, 40,
41, 42)
✕
✕
✕
✕
✕
✕
✕
✕
15
• Connection
trouble (Model
data discrepancy)
(MFPC detection)
A0 (10, 11, 15,
16, 20)
E7 (60, 61,
65, 89)
✕
✕
✕
✕
✕
✕
✕
✕
✕
• Serial number
data error
U2 (30)
✕
✕
✕
✕
✕
✕
✕
✕
✕
• HDD registration
data check sum
error
U2 (50)
✕
✕
✕
✕
✕
✕
✕
✕
Operation
disable trouble 3
• Memory check
error when
booting
E7 (95, 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)