Read Sharp AR-505 (serv.man9) Service Manual online
While the load is operated, the [EXECUTE] key is highlighted.
If the [EXECUTE] key is pressed under this state, the load opera-
tion is interrupted.
tion is interrupted.
DTC1
Duplex unit paper entry transport clutch 1
DTC2
Duplex unit paper entry transport clutch 2
DSCS
Duplex unit roller contact solenoid
9 - 2
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the operation of sensors and detectors
in the duplex section and the control circuit.
in the duplex section and the control circuit.
Section
Duplex
Item
Operation
Operation/
Procedure
Procedure
The operations of sensors and detectors in the duplex
section are displayed.
section are displayed.
The active sensors and detectors are highlighted.
DSBD
Duplex unit paper entry switchback section sensor
DPPD1
Duplex unit paper transport switch 1
DPPD2
Duplex unit paper transport switch 2
DPPD3
Duplex unit paper transport switch 3
DPAD
Duplex unit alignment plate home sensor
9 - 4
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the operation of the duplex unit align-
ment plate and its control circuit.
ment plate and its control circuit.
Section
Duplex
Item
Operation
Operation/
Procedure
Procedure
1. Select the paper size.
The selected paper size is highlighted.
2. Press the [EXECUTE] key.
Alignment operation is continuously operated.
During the operation, the [EXECUTE] key is highlighted.
If the [EXECUTE] key is pressed under this state, the operation is
interrupted.
interrupted.
10
10 - 0
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the operation of the toner motor and its
control circuit.
control circuit.
(Note) Do not execute this simulation with toner in the
toner hopper. If executed, excessive toner may
enter the developing section, causing an
overtoner trouble. Be sure to remove the toner
motor from the toner hopper before executing
this simulation.
enter the developing section, causing an
overtoner trouble. Be sure to remove the toner
motor from the toner hopper before executing
this simulation.
Section
Image process
(Photoconductor/Develop
ing/Transfer/Cleaning)
(Photoconductor/Develop
ing/Transfer/Cleaning)
Developer/Toner Hopper
Item
Operation
Operation/
Procedure
Procedure
When the [EXECUTE] key is pressed, it is highlighted
and the toner motor rotates for 10 sec.
and the toner motor rotates for 10 sec.
After 10sec of rotation, the toner motor stops and the [EXECUTE]
key returns to the normal display.
If the [EXECUTE] key is pressed during rotation, the toner motor is
stopped and the [EXECUTE] key returns to the normal state.
key returns to the normal display.
If the [EXECUTE] key is pressed during rotation, the toner motor is
stopped and the [EXECUTE] key returns to the normal state.
13
13 - 0
Purpose
Clear/Cancel (Trouble etc.)
Function
(Purpose)
(Purpose)
Used to cancel the self diag U1 trouble.
Item
Trouble
Operation/
Procedure
Procedure
When the [EXECUTE] key is pressed, the U1 trouble is
canceled and the display returns to the simulation main
code entry screen.
After this simulation is canceled, the machine resumes
operation.
canceled and the display returns to the simulation main
code entry screen.
After this simulation is canceled, the machine resumes
operation.
14
14 - 0
Purpose
Clear/Cancel (Trouble etc.)
Function
(Purpose)
(Purpose)
Used to cancel the self diag U1/LOC/U2/PF troubles.
AR-505
8/6/1999
7 – 16
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