AR-M550/M620/M700 SELF DIAG MESSAGE AND TROUBLESHOOTING 9 - 22
Main
code
Sub
code
Title
Inserter/reverse sensor trouble
F1 62 Phenomenon Display Lamp
Message
Details Inserter/reverse sensor
trouble
Auto adjustment failure
on turning on the power
Section Inserter
Operation
mode
Note
Case 1 Trouble
position/
Cause
Auto adjustment failure
on turning on the power
Sensor breakage
Harness disconnection
Inserter PWB trouble
Remedy Use SIM 3-2 to check the
sensor operation.
Note
Main
code
Sub
code
Title
Toner control sensor open
F2 00 Phenomenon Display Lamp
Message
Details Toner control sensor
output open
After completion of auto
development adjustment,
during process operation,
the toner sensor output is
detected as 0.5V or less
or 4.5V or above three
times.
Section Engine
Operation
mode
Note
Case 1 Trouble
position/
Cause
Connector harness
trouble
Connector not connected.
Remedy Check connection of the
toner control sensor.
Check connection of the
connector harness to the
main PWB.
Check for disconnection
of the harness.
Note
Main
code
Sub
code
Title Toner supply abnormality
F2 02 Phenomenon Display Lamp
Message
Details Toner supply abnormality
Toner remains in the
toner bottle when
undertoner is detected by
the toner concentration
sensor in the developing
unit.
Section Engine
Operation
mode
Note
Case 1 Trouble
position/
Cause
Toner concentration
sensor trouble
Toner remaining quantity
sensor trouble
Connector harness
trouble for the above
sensors.
Remedy Check connector of
hopper unit toner motor
(TM1)
Check connector of toner
bottle toner motor (TM2)
Check connection of the
connector harnesses to
the main PWB.
Check broken harness for
above connections.
Check output of the toner
concentration sensor
(SIM25-1)
Check output of the toner
remaining quantity sensor
(SIM10-2)
Note
Main
code
Sub
code
Title
Improper cartridge (Life cycle error,
ertc.)
F2 04 Phenomenon Display Lamp
Message
Details An improper toner bottle
is inserted.
CRUM (IC chip trouble)
Section Engine
Operation
mode
Note
Case 1 Trouble
position/
Cause
IC chip trouble
Improper cartridge
Remedy Insert a proper cartridge.
Note
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