Sharp MX-M266N - E. Breakdown sequence

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
Print
List
print
FAX
Send
FAX
print
FAX board trouble * FAX board
breakdown
MFP F6 (00, 01,
04, 21, 30,
97, 98)
O OOOOO
--
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)
✕ ✕✕✕
OO
✕
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 OOOOOOO
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)
✕ ✕✕✕✕✕✕✕