3-7
Confidential
Error
codes
Problem
Refer
to:
Error
codes
Problem
Refer
to:
9D
Detection of incorrect registration sensor
measurement value when implementing
adjustment of color registration from the
control panel cover ASSY
3-39 C3
Identification failure for a new toner
cartridge (C)
3-46
C6
Pressure engagement/disengagement
failure of toner cartridge
3-47
9E
Toner of the color which is being
used reaches the end of life when
implementing adjustment of color
registration from the control panel
cover ASSY.
3-31 C7 Insufficient memory 3-47
C8 RAM area for secure data full 3-47
C9 DIMM error 3-48
CA Excess current to USB device 3-48
CB No belt unit 3-49
9F No paper while printing 3-41 CE No waste toner box 3-49
A1 Top cover opened 3-42 CF Waste toner box full 3-50
A2
During scanning, 90 cm or longer of
a document is detected
3-42 D1 Modem initialization failed 3-50
DE Thermistor of fuser unit
misconnected
3-50
A3 Document rear sensor is not turned
on when feeding the document
3-42
E0 Program error 3-51
A4 ADF cover opened 3-43 E1 Program error 3-51
A5 FAX scanning error (Warning) 3-43 E2 Temperature error of heat roller 3-51
A6 FAX scanning error (Error) 3-43 E3 Drum motor origin sensor failure 3-51
A7 Scanning color parameter file failure 3-44 E6 Write error in EEPROM 3-21
A8 Scanning color parameter matching
miss
3-44 E9 Maintenance monitor error 3-52
EC Main fan error 3-52
AD DMA transfer error 3-44 ED Communication with the wireless
LAN PCB cannot be established
upon startup of the power supply
3-52
AF CIS home position sensor is not
turned off.
3-44
B0 Document scanner unit FFC
detection error
3-45 EE Unavailability of communication after
connecting to the wireless LAN PCB
is detected
3-53
B1 Dark level offset data level error for
scanning
3-45
EF
Low-voltage power supply PCB failure
3-53
B2 Gain control data level error for
scanning
3-45 F2 Waste toner box near full 3-53
F4 Waste toner box life end 3-54
B7 A/D converter standard voltage
failure; at High side
3-45 F8 Battery connection error 3-54
F9 Power turned OFF while the function
code 74 is being executed and
“PARAMETER INT” is being
displayed
3-54
B8 A/D converter standard voltage
failure; at Low side
3-45
B9 Scanning light adjustment error is
detected
3-45
FA No drum unit (K) 3-55
BB White level data error 3-46 FB No drum unit (C) 3-55
BD Black level data error 3-46 FC No drum unit (M) 3-55
C0
Identification failure for a new toner
cartridge (K)
3-46 FD No drum unit (Y) 3-55
FE
Detection of incorrect measurement
value of density sensor sensitivity
calibration
3-56
C1
Identification failure for a new toner
cartridge (Y)
3-46
C2
Identification failure for a new toner
cartridge (M)
3-46 FF Overcurrent error of wireless LAN
PCB
3-56
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