Sharp AR-M550N Service Manual page 372

Main Sub
Title Finisher tray lift motor trouble
code code
F1 15 Phenomenon Display
Details
Section
Operation
mode
Note
Case 1 Trouble
position/
Cause
Remedy
Note
Main Sub
Title Finisher/alignment motor trouble
code code
F1 19 Phenomenon Display
Details
Section
Operation
mode
Note
Case 1 Trouble
position/
Cause
Remedy
Note
Lamp
Message
Finisher tray lift motor
trouble
When operating the tray
lift unit, the process is not
completed in 12sec.
When the tray lift unit is
lifting, the tray lift unit
upper limit sensor ON is
detected.
When operating the tray
lift unit, en encoder input
is not detected in 0.2sec.
Finisher
Motor lock
Motor RPM abnormality
Overcurrent to the motor
Finisher control PWB
trouble
Use SIM 3-3 to check the
elevator motor operation.
Lamp
Message
Finisher/alignment motor
trouble
When operating the
alignment motor, it does
not move from the home
position in 2sec.
When operating the
alignment motor, it does
not return to the home
position in 2sec.
Finisher
Motor lock
Motor RPM abnormality
Overcurrent to the motor
Finisher control PWB
trouble
Use SIM 3-3 to check the
motor operation.
AR-M550/M620/M700 SELF DIAG MESSAGE AND TROUBLESHOOTING 9 - 17
Main Sub Finisher saddle folding sensor
Title
code code trouble
F1 31 Phenomenon Display
Details
Section
Operation
mode
Note
Case 1 Trouble
position/
Cause
Remedy
Note
Main Sub Finisher-saddle communication
Title
code code trouble
F1 32 Phenomenon Display
Details
Section
Operation
mode
Note
Lamp
Message
Finisher saddle folding
sensor trouble
When the motor rotation
speed (linear velocity) at
every 200msec falls
below the specified level.
When moving to the
home position, the home
position sensor does not
turn on within the
specified time.
When shifting from the
home position to the lead
edge, the home position
sensor does not turn off
within the specified time.
Finisher
Sensor breakage
Harness disconnection
Console finisher control
PWB trouble
Use SIM 3-2 to check the
sensor operation.
Lamp
Message
Communication error
between the finisher and
the saddle
When the motor rotation
speed (linear velocity) at
every 200msec falls
below the specified level.
When moving to the
home position, the home
position sensor does not
turn on within the
specified time.
When shifting from the
home position to the lead
edge, the home position
sensor does not turn off
within the specified time.
Finisher