Desk Tray 1 Lift Motor Trouble; Desk Tray 2 Lift Motor Trouble; Desk Tray 3 Lift Motor Trouble; Main Sub Title - Sharp AR-BC260 Service Manual

Main Sub
Title

Desk tray 1 lift motor trouble

code code
U6 01 Display Lamp/Message
Phenomenon Detail
Section Desk
Case 1 Cause
Check &
Remedy
Case 2 Cause
Check &
Remedy
Main Sub
Title

Desk tray 2 lift motor trouble

code code
U6 02 Display Lamp/Message
Phenomenon Detail
Section Desk
Case 1 Cause
U6 02
Check &
Remedy
Case 2 Cause
Check &
Remedy
Main Sub
Title

Desk tray 3 lift motor trouble

code code
U6 03 Display Lamp/Message
Phenomenon Detail
Section Desk
Case 1 Cause
Check &
Remedy
Case 2 Cause
Check &
Remedy
DLUD1 does not turn on
within the specified time.
DLUD1 sensor trouble,
paper feed unit harness
disconnection
Check DLUD1 and the
harness and the connector.
Cassette 1 lift-up motor
trouble, desk PWB, lift-up
unit trouble
Check the lift-up unit.
DLUD2 does not turn on
within the specified time.
DLUD2 sensor trouble,
paper feed unit harness
disconnection
Check DLUD2 and the
harness and the connector.
Desk cassette 2 lift-up
motor trouble, desk PWB,
lift-up unit trouble
Check the lift-up unit.
DLUD3 does not turn on
within the specified time.
DLUD3 sensor trouble,
paper feed unit harness
disconnection
Check DLUD3 and the
harness and the connector.
Desk cassette 3 lift-up
motor trouble, desk PWB,
lift-up unit trouble
Check the lift-up unit.
AR-BC260 TROUBLESHOOTING 11 - 27
Main Sub
Title LCC lift motor trouble
code code
U6 09 Display Lamp/Message
Phenomenon Detail
Section LCC
Common Check
Case 1 Cause
Check &
Remedy
Case 2 Cause
Check &
Remedy
Case 3 Cause
Check &
Remedy
Case 4 Cause
Check &
Remedy
Main Sub
Title Desk transport motor trouble
code code
U6 10 Display Lamp/Message
Phenomenon Detail
Section
Case 1 Cause
Check &
Remedy
Main Sub
Title LCC communication trouble
code code
U6 20 Display Lamp/Message
Phenomenon Detail
Section
Common Turn OFF/ON the power to
• The encoder input value
does not change in
0.13sec (first time)/0.5sec
(second time or later)
after rotation of the motor.
• The motor is rotated for
18sec or more.
• The encoder changes
after the specified time
from termination of the
motor. (2sec and 10
counts or more)
Use SIM 4-2 and 4-3 to
check the sensor operation
and the lift motor operation.
Cancel the trouble with SIM
15.
Sensor trouble
Replace the sensor.
LCC control PWB trouble
Replace the LCC control
PWB.
Gear breakage
Replace the gear.
Lift motor trouble
Replace the lift motor.
Desk transport motor
operation trouble
—
Motor lock, motor RPM
abnormality, Over current to
the motor, saddle finisher
control PWB trouble
Use SIM 4-3 to check the
desk transport motor
operation.
Communication error with
the LCC.
Communication line test
error after turning on the
power or canceling an
exclusive simulation.
Discrepancy of the model
code between the LCC and
the machine.
—
cancel the error.