MX-2300/2700 N/G SELF DIAG AND TROUBLE CODE 8 – 7
L4 02 Paper feed motor lock trouble PCU ●
04 Developing motor trouble (BLACK) PCU ●
05 Developing motor trouble (COLOR) PCU ●
06 Transfer belt separation position sensor trouble PCU ●
11 Shift motor trouble PCU ●
30 Controller fan/HDD fan motor trouble MFP ●
31 Paper exit cooling fan trouble PCU ●
32 Power cooling fan/ozone exhaust fan trouble PCU ●
L6 10 Polygon motor lock detection LSUcnt ●
L8 01 No full wave signal PCU ●
02 Full wave signal width abnormality PCU ●
20 Power controller communication trouble MFP ●
PC -- Personal counter not installed MFP ●
U1 01 Battery trouble MFP ●
U2 00 EEPROM read/write error (MFP detection) MFP ●
05 HDD/Flash/EEPROM data discrepancy MFP ●
10 SRAM user authentication index check sum error MFP ●
11 EEPROM check sum error (MFP detection) MFP ●
22 SRAM memory check sum error MFP ●
23 MFPC section SRAM memory individual data check
sum error
MFP ●
24 SRAM memory user authentication counter check sum
error
MFP ●
25 Flash memory user authentication counter check sum
error
MFP ●
30 Serial number data discrepancy (MFP ↔ PCU) MFP ●
50 HDD section individual data check sum error MFP ●
80 EEPROM read/write error (SCU detection) Scanner ●
81 Adjustment value check sum error (SCU detection) Scanner ●
90 EEPROM read/write error (PCU detection) PCU ●
91 EEPROM (PCU) check sum error PCU ●
U6 00 Desk communication trouble PCU ●
01 Tray 1 lift-up trouble PCU ●
02 Tray 2 lift-up trouble PCU ●
09 LCC lift motor trouble PCU ●
10 Desk transport motor trouble PCU ●
20 LCC communication trouble PCU ●
21 LCC transport motor trouble PCU ●
22 LCC 24V power abnormality PCU ●
50 Desk incompatibility trouble PCU ●
51 LCC incompatibility trouble PCU ●
UC 02 CPT-ASIC abnormality Scanner ●
20 Document control module trouble Scanner ●
Trouble code
Trouble code content Remarks
Trouble
detection
Mechanism Option Electricity FAX Supply
Main
code
Sub
code