Sharp MX-2314N - Breakdown Sequence

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
Print
List
print
FAX
Send
FAX
print
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)
     