Breakdown Sequence - Sharp MX-2314N Service Manual

E. Breakdown sequence
(1) Error code and operatable mode
Trouble content
FAX board • FAX board
trouble breakdown
HDD trouble • SD card
breakdown
• HDD breakdown
• HDD-ASIC
breakdown
Scanner • SCU
communication communication
trouble error
Engine • PCU
communication communication
trouble error
Printer port • Printer port
system trouble system trouble
Backup battery • Backup battery
voltage fall voltage fall
trouble
Operation • Controller fan
disable trouble 1 trouble
Operation • External serial I/F
disable trouble 2 communication
error (RIC)
• Memory error
(included not
installed the
expansion RAM)
• Connection
trouble (Model
data discrepancy)
(MFPC detection)
• Serial number
data error
• HDD registration
data check sum
error
Operation • Memory check
disable trouble 3 error when
booting
• Image memory
trouble, decode
error
Operation • Personal counter
disable trouble 4 connection
trouble
Power controller • Power controller
trouble error
Special function • Watermark data
trouble error
Judg-
Copy scan
ment Trouble code
(including
block
interrup-
tion)

MFP F6 (00, 01, 04,
21, 30, 97, 98)
✕
E7 (07)
✕
E7 (03)
✕
E7 (04)
✕
A0 (02)
E7 (80)
✕
A0 (01)
E7 (90)

F9 (91, 92)
✕
U1 (01)
✕
L4 (30)
✕
U7 (50, 51)
✕
U2 (00, 05,
10, 11, 24, 40,
41, 42)
✕
A0 (10, 11, 15,
16, 20)
E7 (60, 61,
65, 89)
✕
U2 (30)
✕
U2 (50)
✕
E7 (95, 96)
✕
E7 (01, 49,
91, 92, 93, 94)
✕
PC (00)
✕
L8 (20)

U2 (60)
P1 (00, 01,
02)
MX3114N TROUBLESHOOTING 7 – 2
Operatable mode
Scan-
Scan Scan
To Print
(Push) (Pull) print
HDD
   
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ 
✕ ✕ ✕ ✕
✕ ✕ ✕

✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
   
FAST
List FAX FAX Notifi-
Send print cation to
host

– – –
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
 ✕  
✕ ✕ ✕


  
✕ ✕ ✕ 
✕ ✕ ✕ ✕
✕ ✕ ✕ 
✕ ✕ ✕ 15
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ 
✕ ✕ ✕

✕ ✕ ✕

✕ ✕ ✕ 
✕ ✕ ✕

   