
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
Содержание AR-M550N
Страница 456: ...Memo ...
Страница 457: ...Memo ...