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Sharp AR-M550U - Page 371

Sharp AR-M550U
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AR-M550/M620/M700 SELF DIAG MESSAGE AND TROUBLESHOOTING 9 - 16
Main
code
Sub
code
Title
Finisher staple shift motor trouble
F1 08 Phenomenon Display Lamp
Message
Details Finisher staple shift motor
trouble
When the stapler shift
motor does not move
from the hope position in
4sec when operating the
stapler shift motor.
When the stapler shift
motor does not return to
the home position in 4sec
when operating the
stapler shift motor.
Section Finisher
Operation
mode
Note
Case 1 Trouble
position/
Cause
Motor lock
Motor RPM abnormality
Overcurrent to the motor
Finisher control PWB
trouble
Remedy Use SIM 3-3 to check the
staple shift motor
operation.
Note
Main
code
Sub
code
Title
Finisher load capacity sensor
trouble
F1 09 Phenomenon Display Lamp
Message
Details Finisher load capacity
sensor trouble
When the received data
on performing the sensor
test at turning on the
power are outside the
specified range.
When the detected data
on calculation of the
correction value are
outside the specified
range.
Section Finisher
Operation
mode
Note
Case 1 Trouble
position/
Cause
Sensor breakage
Harness disconnection
Console finisher control
PWB trouble
Remedy Use SIM 3-2 to check the
sensor operation.
Note
Main
code
Sub
code
Title Finisher/staple motor trouble
F1 10 Phenomenon Display Lamp
Message
Details Finisher/staple motor
trouble
When the staple unit
does not shift from HP
within 0.5sec in staple
process.
When a stapler jam is
detected and the staple
motor is reversed, the
staple motor does not
return to HP in 0.5sec.
Section Finisher
Operation
mode
Note
Case 1 Trouble
position/
Cause
Motor lock
Motor RPM abnormality
Overcurrent to the motor
Finisher control PWB
trouble
Remedy Use SIM 3-3 to check the
staple shift motor
operation.
Note
Main
code
Sub
code
Title
Finisher/pusher motor trouble
F1 11 Phenomenon Display Lamp
Message
Details Finisher/pusher motor
trouble
When learning the paper
exit roller speed, the
process is not completed
in 10sec.
When controlling the
paper exit roller speed,
an encoder input is not
detected in a specified
time.
Section Finisher
Operation
mode
Note
Case 1 Trouble
position/
Cause
Motor lock
Motor RPM abnormality
Overcurrent to the motor
Finisher control PWB
trouble
Remedy Use SIM 3-3 to check the
pusher motor operation
and the paddle solenoid
operation, or use SIM 3-2
to check the boomerang
rotations sensor.
Note

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