Sharp AR-C260 (serv.man14) Service Manual ▷ View online
AR-C260/C260M TROUBLESHOOTING 11 - 25
Main
code
code
Sub
code
Title
Desk communication trouble
U6
00
Display
Lamp/Message
Phenomenon
Detail
Desk communication error,
communication test error
when turning on the power
or after canceling the
exclusive simulation.
communication test error
when turning on the power
or after canceling the
exclusive simulation.
Section
Desk
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness.
disconnection of the
connector and the harness.
Check &
Remedy
Remedy
Check the connector and
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
Case 2
Cause
Desk control PWB trouble,
control PWB (PCU)
trouble, malfunction
caused by noises
control PWB (PCU)
trouble, malfunction
caused by noises
Check &
Remedy
Remedy
Turn OFF/ON the power to
cancel the error.
cancel the error.
Main
code
code
Sub
code
Title
Desk cassette 1 lift-up trouble
U6
01
Display
Lamp/Message
Phenomenon
Detail
DLUD1 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD1 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD1 and the
harness and the connector.
harness and the connector.
Case 2
Cause
Cassette 1 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk cassette 2 lift-up trouble
U6
02
Display
Lamp/Message
U6
02
Phenomenon
Detail
DLUD2 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD2 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD2 and the
harness and the
connector.
harness and the
connector.
Case 2
Cause
Cassette 2 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk cassette 3 lift-up trouble
U6
03
Display
Lamp/Message
Phenomenon
Detail
DLUD3 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD3 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD3 and the
harness and the
connector.
harness and the
connector.
Case 2
Cause
Cassette 3 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk transport motor trouble
U6
10
Display
Lamp/Message
Phenomenon
Detail
Desk transport motor
operation trouble
operation trouble
Section
—
Case 1
Cause
Motor lock, motor RPM
abnormality, Over current to
the motor, console finisher
control PWB trouble
abnormality, Over current to
the motor, console finisher
control PWB trouble
Check &
Remedy
Remedy
Use SIM 3-3 to check the
staple motor operation.
staple motor operation.
Main
code
code
Sub
code
Title
RIC communication trouble
U7
00
Display
Lamp/Message
Phenomenon
Detail
RIC communication error,
communication test error
when turning on the power
or after canceling the
exclusive simulation.
communication test error
when turning on the power
or after canceling the
exclusive simulation.
Section
—
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness
disconnection of the
connector and the harness
Check &
Remedy
Remedy
Check the connector and
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
Case 2
Cause
RIC control PWB trouble,
control PWB (PCU)
trouble, malfunction
caused by noises
control PWB (PCU)
trouble, malfunction
caused by noises
Check &
Remedy
Remedy
Turn OFF/ON the power to
cancel the error.
cancel the error.
AR-C260/C260M TROUBLESHOOTING 11 - 25
Main
code
code
Sub
code
Title
Desk communication trouble
U6
00
Display
Lamp/Message
Phenomenon
Detail
Desk communication error,
communication test error
when turning on the power
or after canceling the
exclusive simulation.
communication test error
when turning on the power
or after canceling the
exclusive simulation.
Section
Desk
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness.
disconnection of the
connector and the harness.
Check &
Remedy
Remedy
Check the connector and
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
Case 2
Cause
Desk control PWB trouble,
control PWB (PCU)
trouble, malfunction
caused by noises
control PWB (PCU)
trouble, malfunction
caused by noises
Check &
Remedy
Remedy
Turn OFF/ON the power to
cancel the error.
cancel the error.
Main
code
code
Sub
code
Title
Desk cassette 1 lift-up trouble
U6
01
Display
Lamp/Message
Phenomenon
Detail
DLUD1 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD1 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD1 and the
harness and the connector.
harness and the connector.
Case 2
Cause
Cassette 1 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk cassette 2 lift-up trouble
U6
02
Display
Lamp/Message
U6
02
Phenomenon
Detail
DLUD2 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD2 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD2 and the
harness and the
connector.
harness and the
connector.
Case 2
Cause
Cassette 2 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk cassette 3 lift-up trouble
U6
03
Display
Lamp/Message
Phenomenon
Detail
DLUD3 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD3 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD3 and the
harness and the
connector.
harness and the
connector.
Case 2
Cause
Cassette 3 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk transport motor trouble
U6
10
Display
Lamp/Message
Phenomenon
Detail
Desk transport motor
operation trouble
operation trouble
Section
—
Case 1
Cause
Motor lock, motor RPM
abnormality, Over current to
the motor, console finisher
control PWB trouble
abnormality, Over current to
the motor, console finisher
control PWB trouble
Check &
Remedy
Remedy
Use SIM 3-3 to check the
staple motor operation.
staple motor operation.
Main
code
code
Sub
code
Title
RIC communication trouble
U7
00
Display
Lamp/Message
Phenomenon
Detail
RIC communication error,
communication test error
when turning on the power
or after canceling the
exclusive simulation.
communication test error
when turning on the power
or after canceling the
exclusive simulation.
Section
—
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness
disconnection of the
connector and the harness
Check &
Remedy
Remedy
Check the connector and
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
Case 2
Cause
RIC control PWB trouble,
control PWB (PCU)
trouble, malfunction
caused by noises
control PWB (PCU)
trouble, malfunction
caused by noises
Check &
Remedy
Remedy
Turn OFF/ON the power to
cancel the error.
cancel the error.
AR-C260/C260M TROUBLESHOOTING 11 - 25
Main
code
code
Sub
code
Title
Desk communication trouble
U6
00
Display
Lamp/Message
Phenomenon
Detail
Desk communication error,
communication test error
when turning on the power
or after canceling the
exclusive simulation.
communication test error
when turning on the power
or after canceling the
exclusive simulation.
Section
Desk
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness.
disconnection of the
connector and the harness.
Check &
Remedy
Remedy
Check the connector and
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
Case 2
Cause
Desk control PWB trouble,
control PWB (PCU)
trouble, malfunction
caused by noises
control PWB (PCU)
trouble, malfunction
caused by noises
Check &
Remedy
Remedy
Turn OFF/ON the power to
cancel the error.
cancel the error.
Main
code
code
Sub
code
Title
Desk cassette 1 lift-up trouble
U6
01
Display
Lamp/Message
Phenomenon
Detail
DLUD1 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD1 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD1 and the
harness and the connector.
harness and the connector.
Case 2
Cause
Cassette 1 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk cassette 2 lift-up trouble
U6
02
Display
Lamp/Message
U6
02
Phenomenon
Detail
DLUD2 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD2 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD2 and the
harness and the
connector.
harness and the
connector.
Case 2
Cause
Cassette 2 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk cassette 3 lift-up trouble
U6
03
Display
Lamp/Message
Phenomenon
Detail
DLUD3 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD3 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD3 and the
harness and the
connector.
harness and the
connector.
Case 2
Cause
Cassette 3 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk transport motor trouble
U6
10
Display
Lamp/Message
Phenomenon
Detail
Desk transport motor
operation trouble
operation trouble
Section
—
Case 1
Cause
Motor lock, motor RPM
abnormality, Over current to
the motor, console finisher
control PWB trouble
abnormality, Over current to
the motor, console finisher
control PWB trouble
Check &
Remedy
Remedy
Use SIM 3-3 to check the
staple motor operation.
staple motor operation.
Main
code
code
Sub
code
Title
RIC communication trouble
U7
00
Display
Lamp/Message
Phenomenon
Detail
RIC communication error,
communication test error
when turning on the power
or after canceling the
exclusive simulation.
communication test error
when turning on the power
or after canceling the
exclusive simulation.
Section
—
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness
disconnection of the
connector and the harness
Check &
Remedy
Remedy
Check the connector and
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
Case 2
Cause
RIC control PWB trouble,
control PWB (PCU)
trouble, malfunction
caused by noises
control PWB (PCU)
trouble, malfunction
caused by noises
Check &
Remedy
Remedy
Turn OFF/ON the power to
cancel the error.
cancel the error.
AR-C260/C260M TROUBLESHOOTING 11 - 25
Main
code
code
Sub
code
Title
Desk communication trouble
U6
00
Display
Lamp/Message
Phenomenon
Detail
Desk communication error,
communication test error
when turning on the power
or after canceling the
exclusive simulation.
communication test error
when turning on the power
or after canceling the
exclusive simulation.
Section
Desk
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness.
disconnection of the
connector and the harness.
Check &
Remedy
Remedy
Check the connector and
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
Case 2
Cause
Desk control PWB trouble,
control PWB (PCU)
trouble, malfunction
caused by noises
control PWB (PCU)
trouble, malfunction
caused by noises
Check &
Remedy
Remedy
Turn OFF/ON the power to
cancel the error.
cancel the error.
Main
code
code
Sub
code
Title
Desk cassette 1 lift-up trouble
U6
01
Display
Lamp/Message
Phenomenon
Detail
DLUD1 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD1 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD1 and the
harness and the connector.
harness and the connector.
Case 2
Cause
Cassette 1 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk cassette 2 lift-up trouble
U6
02
Display
Lamp/Message
U6
02
Phenomenon
Detail
DLUD2 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD2 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD2 and the
harness and the
connector.
harness and the
connector.
Case 2
Cause
Cassette 2 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk cassette 3 lift-up trouble
U6
03
Display
Lamp/Message
Phenomenon
Detail
DLUD3 does not turn on
within the specified time.
within the specified time.
Section
Desk
Case 1
Cause
DLUD3 sensor trouble,
paper feed unit harness
disconnection
paper feed unit harness
disconnection
Check &
Remedy
Remedy
Check DLUD3 and the
harness and the
connector.
harness and the
connector.
Case 2
Cause
Cassette 3 lift-up motor
trouble, desk PWB, lift-up
unit trouble
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Remedy
Check the lift-up unit.
Main
code
code
Sub
code
Title
Desk transport motor trouble
U6
10
Display
Lamp/Message
Phenomenon
Detail
Desk transport motor
operation trouble
operation trouble
Section
—
Case 1
Cause
Motor lock, motor RPM
abnormality, Over current to
the motor, console finisher
control PWB trouble
abnormality, Over current to
the motor, console finisher
control PWB trouble
Check &
Remedy
Remedy
Use SIM 3-3 to check the
staple motor operation.
staple motor operation.
Main
code
code
Sub
code
Title
RIC communication trouble
U7
00
Display
Lamp/Message
Phenomenon
Detail
RIC communication error,
communication test error
when turning on the power
or after canceling the
exclusive simulation.
communication test error
when turning on the power
or after canceling the
exclusive simulation.
Section
—
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness
disconnection of the
connector and the harness
Check &
Remedy
Remedy
Check the connector and
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
Case 2
Cause
RIC control PWB trouble,
control PWB (PCU)
trouble, malfunction
caused by noises
control PWB (PCU)
trouble, malfunction
caused by noises
Check &
Remedy
Remedy
Turn OFF/ON the power to
cancel the error.
cancel the error.