AR-M550/M620/M700 SELF DIAG MESSAGE AND TROUBLESHOOTING 9 - 6
F6 97 FAX-BOX incompatibility trouble FAX ●
F6 98 Combination error of the FAX-BOX destination
information and the machine destination
information
FAX
●
F7 01 FAX board EEPROM read/write error FAX ●
F9 02 PRT centro port check error MFP control ●
H2 00 Thermistor open (HL1) PCU ●
H2 01 Thermistor open (HL2) PCU ●
H2 02 Thermistor open (HL3) PCU ●
H3 00 Heat roller high temperature detection (HL1) PCU ●
H3 01 Heat roller high temperature detection (HL2) PCU ●
H3 02 Heat roller high temperature detection (HL3) PCU ●
H4 00 Heat roller low temperature detection (HL1) PCU ●
H4 01 Heat roller low temperature detection (HL2) PCU ●
H4 02 Heat roller low temperature detection (HL3) PCU ●
H5 01 5-time continuous POD not-reached JAM
detection
PCU
●
L1 00 Scanner feed trouble Scanner ●
L3 00 Scanner return trouble Scanner ●
L4 01 Main motor lock detection PCU ●
L4 02 Drum motor lock detection PCU ●
L4 03 Fusing motor lock detection PCU ●
L4 04 Developing motor lock detection PCU ●
L4 06 Transfer belt separation motor trouble PCU ●
L4 30 Controller fan motor trouble MFP control ●
L4 31 Paper discharging fan trouble MFP control ●
L6 10 Polygon motor lock detection PCU ●
L8 01 No full wave signal PCU ●
PC – Personal counter uninstalled MFP control
PF 00 RIC copy inhibit command receive MFP control ●
U1 01 FAX battery abnormality MFP control ●
U1 02 RTC read error (combined use as FAX, on MFP
control PWB)
MFP control
●
U2 00 EEPROM read/write error (MFP control) MFP control ●
U2 11 Counter check sum error (MFP control EEPROM) MFP control ●
U2 12 Adjustment value check sum error (MFP control
EEPROM)
MFP control
●
U2 22 MFPC section SRAM memory check sum error MFP control ●
U2 23 MFPC section SRAM memory individual data
check sum error
MFP control
●
U2 50 HDD section individual data check sum error MFP control ●
U2 80 Scanner section EEPROM read/write error Scanner ●
U2 81 Scanner section memory sum check error Scanner ●
U2 90 PCU section EEPROM read/write error PCU ●
U2 91 PCU section memory sum check error PCU ●
U5 30 SPF tray lift-up trouble Scanner ●
U5 31 SPF tray lift-down trouble Scanner ●
U6 09 LCC lift motor trouble PCU ●
U6 20 LCC communication trouble PCU ●
U6 21 LCC transport motor trouble PCU ●
U6 22 LCC 24V power abnormality addition PCU ●
U7 00 PC/Modem communication trouble MFP control ●
– ––Auditor NOT READY MFP control
Trouble code
Trouble content Remarks
Trouble
detection
Mechanism Option Electricity FAX Supply
Main
code
Sub
code
1
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