- Code: 3DE1
- Description: Black image drum life (The toner empty error is occurred after the image drum reached its life.)
- Code: 3DE2
- Description: Cyan image drum life (The toner empty error is occurred after the image drum reached its life.)
- Code: 3DE3
- Description: Magenta image drum life (The toner empty error is occurred after the image drum reached its life.)
- Code: 3DE4
- Description: Yellow image drum life (The toner empty error is occurred after the image drum reached its life.)
- Code: C020
- Description: Drum motor lock error
- Code: C0A1
- Description: Fan Motor Error1(Fuser cooling Fan)
- Code: C0A2
- Description: Fan Motor Error2(Poert supply cooling Fan)
- Code: C0A5
- Description: Fan Motor Error5(Engine Fan Motor Error)
- Code: C0A6
- Description: Fan Motor Error6(Duplex Fan Motor Error)
- Code: C1DA
- Description: LCF unit detect error 1
- Code: C1DB
- Description: LCF unit detect error 2
- Code: C260
- Description: Ramp error
- Code: C270
- Description: Scanner error - carriage home position sensor not turning off
- Code: C280
- Description: Scanner error - carriage home position sensor not turning on
- Code: C291
- Description: Scanner error - carriage home position error
- Code: C37A
- Description: Belt thermister shortened error
- Code: C37B
- Description: Belt thermister open error
- Code: C37C
- Description: Belt thermister temperature high
- Code: C37D
- Description: Belt thermister temperature low
- Code: C383
- Description: Black toner sensor error
- Code: C393
- Description: Cyan toner sensor error
- Code: C3A3
- Description: Magenta toner sensor error
- Code: C3B3
- Description: Yellow toner sensor error
- Code: C3E2
- Description: Belt unit fuse cut error
- Code: C3EA
- Description: Yellow image drum fuse cut error
- Code: C3EB
- Description: Magenta image drum fuse cut error
- Code: C3EC
- Description: Cyan image drum fuse cut error
- Code: C3ED
- Description: Black image drum fuse cut error
- Code: C41A
- Description: Upper thermistor short error
- Code: C41B
- Description: Upper thermistor circuit open error
- Code: C41C
- Description: Lower thermistor short error
- Code: C41D
- Description: Lower thermistor circuit open error
- Code: C41E
- Description: Compensation thermistor shortened error
- Code: C446
- Description: Upper heater temperature low
- Code: C449
- Description: Upper heater temperature high
- Code: C44A
- Description: Thermistor slope Error
- Code: C466
- Description: Lower heater low temperature
- Code: C468
- Description: Lower heater temperature high
- Code: C46A
- Description: Compensation heater temperature high
- Code: C46B
- Description: Compensation heater temperature low
- Code: C4C0
- Description: Fuser unit fuse cut error
- Code: C4E3
- Description: Fuser motor lock error
- Code: C4FA
- Description: Paper rolled around fuser
- Code: C56A
- Description: Duplex Unit I/F Error
- Code: C56B
- Description: Tray2 Unit I/F Error
- Code: C56C
- Description: Tray3 Unit I/F Error
- Code: C56D
- Description: Tray4 unit I/F error
- Code: C56E
- Description: LCF Unit I/F Error
- Code: C5A1
- Description: Engine EEPROM error
- Code: C5A2
- Description: Duplex software error
- Code: C5A3
- Description: Tray2 software error
- Code: C5A4
- Description: Tray3 software error
- Code: C5A5
- Description: Engine software error
- Code: C5A6
- Description: Tray4 software error
- Code: C5A7
- Description: LCF Software Error
- Code: C5B0
- Description: Duplex clock adjust error
- Code: C5B2
- Description: Tray2 clock adjust error
- Code: C5B3
- Description: Tray3 clock adjust error
- Code: C5B4
- Description: Tray4 clock adjust error
- Code: C5B5
- Description: LCF Clock Adjust Error
- Code: C901
- Description: Scanner system initializing error
- Code: C91A
- Description: Engine Error5
- Code: C91B
- Description: Engine Error4
- Code: C91C
- Description: Engine Error2
- Code: C91D
- Description: Engine Error1
- Code: C921
- Description: AC voltage zero-crossing error
- Code: C940
- Description: Engine control error
- Code: C96A
- Description: Power supply LSI error
- Code: C9A0
- Description: Detect offline stapler error
- Code: CE50
- Description: Temperature sensor abnormality
- Code: CE51
- Description: Humidity sensor abnormality
- Code: CE52
- Description: Sensor dewed error (Humidity Sensor Wet Error)
- Code: CE7A
- Description: Drum up/down error
- Code: CE82
- Description: Yellow LED head missing
- Code: CE83
- Description: Magenta LED head missing
- Code: CE84
- Description: Cyan LED head missing
- Code: CE85
- Description: Black LED head missing
- Code: CF10
- Description: Finisher error
- Code: D102
- Description: MPTray paper empty
- Code: D108
- Description: LCF Liftup error
- Code: D109
- Description: LCF Capacity over
- Code: D201
- Description: Front cover open
- Code: D21D
- Description: Top cover open
- Code: D21E
- Description: Duplex unit cover open
- Code: D301
- Description: Black toner is empty
- Code: D302
- Description: Cyan toner is empty
- Code: D303
- Description: Magenta toner is empty
- Code: D304
- Description: Yellow toner is empty
- Code: D30D
- Description: Waste toner full (Cyan)
- Code: D30E
- Description: Waste toner full (Magenta)
- Code: D30F
- Description: Waste toner full (Belt)
- Code: D311
- Description: Non genuin toner (Black)
- Code: D312
- Description: Non genuin toner (Cyan)
- Code: D313
- Description: Non genuin toner (Magenta)
- Code: D314
- Description: Non genuin toner (Yellow)
- Code: D321
- Description: Black toner is near empty
- Code: D322
- Description: Cyan toner is near empty
- Code: D323
- Description: Magenta toner is near empty
- Code: D324
- Description: Yellow toner is near empty
- Code: D331
- Description: Incompatible toner (Black) > Black Toner Protected Region
- Code: D332
- Description: Incompatible toner (Cyan) > Cyan Toner Protected Region
- Code: D333
- Description: Incompatible toner (Magenta) > Magenta Toner Protected Region
- Code: D334
- Description: Incompatible toner (Yellow) > Yellow Toner Protected Region
- Code: D335
- Description: Incompatible toner (Black) > Black Toner Group Mismatch Error
- Code: D336
- Description: Incompatible toner (Cyan) > Cyan Toner Group Mismatch Error
- Code: D337
- Description: Incompatible toner (Magenta) > Magenta Toner Group Mismatch Error
- Code: D338
- Description: Incompatible toner (Yellow) > Yellow Toner Group Mismatch Error
- Code: D345
- Description: Black image drum life
- Code: D346
- Description: Cyan image drum life
- Code: D347
- Description: Magenta image drum life
- Code: D348
- Description: Yellow image drum life
- Code: D34F
- Description: Printer unit life
- Code: D361
- Description: Standard Bin (Face Down Bin) Full
- Code: D371
- Description: Toner sensor error (Black)
- Code: D372
- Description: Toner sensor error (Cyan)
- Code: D373
- Description: Toner sensor error (Magenta)
- Code: D374
- Description: Toner sensor error (Yellow)
- Code: D381
- Description: Toner region mismatch error (Black)
- Code: D382
- Description: Toner region mismatch error (Cyan)
- Code: D383
- Description: Toner region mismatch error (Magenta)
- Code: D384
- Description: Toner region mismatch error (Yellow)
- Code: D3B1
- Description: Improper Black lock lever position
- Code: D3B2
- Description: Improper Cyan lock lever position
- Code: D3B3
- Description: Improper Magenta lock lever position
- Code: D3B4
- Description: Improper Yellow lock lever position
- Code: D3C1
- Description: Black toner cartridge not installed
- Code: D3C2
- Description: Cyan toner cartridge not installed
- Code: D3C3
- Description: Magenta toner cartridge not installed
- Code: D3D1
- Description: Fuser unit life
- Code: D3D4
- Description: Belt unit life
- Code: D401
- Description: Tray1 missing (cassette missing)
- Code: D402
- Description: Tray2 missing (cassette missing)
- Code: D403
- Description: Tray3 missing (cassette missing)