Specifications

MX-3610N TROUBLESHOOTING 6 – 23
F2-71 Improper toner cartridge detection (C)
F2-72 Improper toner cartridge detection (M)
F2-73 Improper toner cartridge detection (Y)
F2-74 Toner cartridge CRUM error (K)
F2-75 Toner cartridge CRUM error (C)
F2-76 Toner cartridge CRUM error (M)
F2-77 Toner cartridge CRUM error (Y)
F2-78 Registration/BK image density
sensor trouble (Transfer belt
substrate reflection rate abnormality)
F2-91 High density process control high
voltage error (K)
F2-92 High density process control high
voltage error (C)
Trouble content
Detail PCU
Cause An improper toner cartridge is inserted. (The main
unit detects a toner cartridge of a different
specification.)
Toner cartridge trouble.
PCU PWB trouble.
Check & Remedy Replace the toner cartridge.
Replace the PCU PWB.
Trouble content
Detail PCU
Cause An improper toner cartridge is inserted. (The main
unit detects a toner cartridge of a different
specification.)
Toner cartridge trouble.
PCU PWB trouble.
Check & Remedy Replace the toner cartridge.
Replace the PCU PWB.
Trouble content
Detail PCU
Cause An improper toner cartridge is inserted. (The main
unit detects a toner cartridge of a different
specification.)
Toner cartridge trouble.
PCU PWB trouble.
Check & Remedy Replace the toner cartridge.
Replace the PCU PWB.
Trouble content
Detail PCU
Cause Toner cartridge (CRUM) trouble.
PCU PWB trouble.
Connector and harness trouble between PCU PWB
and toner cartridge
Check & Remedy Replace the toner cartridge.
Replace the PCU PWB.
Check the connector and the harness between the
PCU PWB and the toner cartridge.
Trouble content
Detail PCU
Cause Toner cartridge (CRUM) trouble.
PCU PWB trouble.
Connector and harness trouble between PCU PWB
and toner cartridge
Check & Remedy Replace the toner cartridge.
Replace the PCU PWB.
Check the connector and the harness between the
PCU PWB and the toner cartridge.
Trouble content
Detail PCU
Cause Toner cartridge (CRUM) trouble.
PCU PWB trouble.
Connector and harness trouble between PCU PWB
and toner cartridge
Check & Remedy Replace the toner cartridge.
Replace the PCU PWB.
Check the connector and the harness between the
PCU PWB and the toner cartridge.
Trouble content
Detail PCU
Cause Toner cartridge (CRUM) trouble.
PCU PWB trouble.
Connector and harness trouble between PCU PWB
and toner cartridge
Check & Remedy Replace the toner cartridge.
Replace the PCU PWB.
Check the connector and the harness between the
PCU PWB and the toner cartridge.
Trouble content
Detail PCU
Cause Image density (registration) sensor trouble (Sensor
sensitivity adjustment trouble).
PCU PWB trouble.
Image density (resist) sensor connector and harness
connection trouble
Image density (registration) sensor dirt.
Transfer belt dirt, scratch.
Check & Remedy Replace the image density (registration) sensor.
Replace the PCU PWB.
Check connection of the connector and the harness
of the image density (resist) sensor.
Clean the image density (registration) sensor.
Clean or replace the transfer belt.
Trouble content For the production process (Not occur in the market.)
Detail PCU
Cause —
Check & Remedy —
Trouble content For the production process (Not occur in the market.)
Detail PCU
Cause —
Check & Remedy —