Sharp AR-505 (serv.man9) Service Manual ▷ View online
Section
Optical (Image scanning)
Item
Operation
Operation/
Procedure
Procedure
When the [EXECUTE] key is pressed, the copy lamp is
lighted for 10 sec.
While the copy lamp is lighted, the [EXECUTE] key is
highlighted. If the [EXECUTE] key is pressed under this
state, the lamp is turned OFF.
lighted for 10 sec.
While the copy lamp is lighted, the [EXECUTE] key is
highlighted. If the [EXECUTE] key is pressed under this
state, the lamp is turned OFF.
After 10 sec, the copy lamp is turned OFF. At that time, the [EXE-
CUTE] key returns to the normal display.
CUTE] key returns to the normal display.
5 - 4
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the operation of the discharge lamp and
the control circuit.
the control circuit.
Section
Image process
(Photoconductor/Develop
ing/Transfer/Cleaning)
(Photoconductor/Develop
ing/Transfer/Cleaning)
Others
Item
Operation
Operation/
Procedure
Procedure
When the [EXECUTE] key is pressed, the key is high-
lighted and the discharge lamp is lighted.
lighted and the discharge lamp is lighted.
After 30 sec of lighting, the lamp is turned OFF and the [EXE-
CUTE] key returns to the normal display.
If the [EXECUTE] key is pressed while the lamp is lighted, the
lamp is turned OFF and the [EXECUTE] key returns to the normal
display.
CUTE] key returns to the normal display.
If the [EXECUTE] key is pressed while the lamp is lighted, the
lamp is turned OFF and the [EXECUTE] key returns to the normal
display.
5 - 6
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the operation of the separation lamp and
its control circuit. (AR-501/505 only)
its control circuit. (AR-501/505 only)
Section
Process (OPC drum, developing unit, transfer,
cleaning) section
cleaning) section
Item
Operation
Operation/
Procedure
Procedure
When the [EXECUTE] key is pressed, it is highlighted
and the separation lamp is lighted.
and the separation lamp is lighted.
After 30sec of lighting, the lamp turns off and the [EXECUTE] key
returns to the normal display.
returns to the normal display.
When the [EXECUTE] key is pressed during the lamp is lighted,
the lamp is turned off and the [EXECUTE] key returns to the nor-
mal display.
the lamp is turned off and the [EXECUTE] key returns to the nor-
mal display.
6
6 - 1
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the operation of the loads (clutches and
solenoids) in the paper transport system and the control
circuit.
solenoids) in the paper transport system and the control
circuit.
Section
Paper transport (Discharge/Switchback/Transport)
Item
Operation
Operation/
Procedure
Procedure
1. The names of the loads which can be operated are
displayed.
Select the load to be checked with the key, and the
selected load is highlighted.
Select the load to be checked with the key, and the
selected load is highlighted.
2. Press the [EXECUTE] key.
The selected load starts the operation.
During the operation of the load, the [EXECUTE] key is high-
lighted.
If the [EXECUTE] key is pressed while it is highlighted, the op-
eration is stopped.
During the operation of the load, the [EXECUTE] key is high-
lighted.
If the [EXECUTE] key is pressed while it is highlighted, the op-
eration is stopped.
CPFC1
Upper cassette paper feed clutch
CPFS1
Upper cassette paper feed solenoid
LUM1
Lower cassette lift up motor
CPFC2
Lower cassette paper feed clutch
CPFS2
Lower cassette paper feed solenoid
LUM2
Lower cassette lift up motor
MPFC
Manual paper feed clutch
MPFS
Manual paper feed solenoid
MSS
Manual paper entry gate solenoid
TRC1H
Transport clutch 1 high speed
TRC1L
Transport clutch 1 low speed
MTRC
Transport clutch low speed
TRC2
Transport clutch 2 high speed
RRC
Resist roller clutch
OGS
Paper exit gate solenoid
DSBS
Duplex unit paper entry switchback gate solenoid
PSPS
Separation pawl operation solenoid
SBM FW
Switchback motor forward rotation
SBM RV
Switchback motor reverse rotation
AR-505
8/6/1999
7 – 12
6 - 2
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the operation of each fan motor and its
control circuit.
control circuit.
Section
Others
Item
Operation
Operation/
Procedure
Procedure
1. The names of the loads which can be operated are
displayed.
Select the load to be checked with the key, and the
selected load is highlighted.
Select the load to be checked with the key, and the
selected load is highlighted.
2. Press the [EXECUTE] key.
The key is highlighted and the selected fan motor is rotated.
If the [EXECUTE] key is pressed while the fan motor is rotat-
ing, the [EXECUTE] key returns to the normal display and the
fan motor is stopped. To operate or stop each fan motor, press
the key of the fan motor.
However, [CFM Low] key and [CFM High] key cannot be
pressed ON simultaneously.
ing, the [EXECUTE] key returns to the normal display and the
fan motor is stopped. To operate or stop each fan motor, press
the key of the fan motor.
However, [CFM Low] key and [CFM High] key cannot be
pressed ON simultaneously.
7
7 - 1
Purpose
Setting/Operation test/check
Function
(Purpose)
(Purpose)
Used to set the aging operation conditions.
Item
Operation
Operation/
Procedure
Procedure
1. Press each corresponding key to set for the aging
operation.
(Set items of each key)
(Set items of each key)
[AGING]
Aging setting
[MISFEED
DISABLE]
DISABLE]
Jam detection enable/disable setting
[FUSING DISABLE]
Fusing operation enable/disable setting
[WARMUP
DISABLE]
DISABLE]
Warm-up save setting
[INTERVAL]
Intermittent setting (Valid only in
[AGING] setting)
[AGING] setting)
[DV CHECK
DISABLE]
DISABLE]
Developing unit detection
enable/disable setting
enable/disable setting
[SHADING
DISABLE]
DISABLE]
Shading enable/disable setting
The selected key is highlighted.
2. Press the [EXECUTE] key.
Aging is set and the display returns to the simulation main
code entry display.
code entry display.
*
When this simulation is executed, the machine resumes
operation regardless of setting (changing) of aging.
operation regardless of setting (changing) of aging.
7 - 6
Purpose
Setting/Operation test/check
Function
(Purpose)
(Purpose)
Used to set the cycle of intermittent aging.
Item
Operation
Operation/
Procedure
Procedure
1. Enter the interval aging cycle time (sec) with the 10-
key pad.
2. Press [OK] key to set the entered cycle time.
7 - 8
Purpose
Setting/Operation test/check
Function
(Purpose)
(Purpose)
Used to set YES/NO of display of the warmup time.
Item
Operation
Operation/
Procedure
Procedure
Press the [EXECUTE] key to set the warmup time dis-
play.
When the [EXECUTE] key is pressed, the warmup time
display setting is executed and the display returns to
the simulation main code entry display.
play.
When the [EXECUTE] key is pressed, the warmup time
display setting is executed and the display returns to
the simulation main code entry display.
*
When this simulation is canceled after completion of it, the
machine resumes operation regardless of setting (changing) of
warmup time display.
machine resumes operation regardless of setting (changing) of
warmup time display.
AR-505
7 – 13
8/6/1999
After completion of warming up, the warm-up time is displayed.
8
8 - 1
Purpose
Adjustment/Operation test/check
Function
(Purpose)
(Purpose)
Used to check the operation of the developing bias volt-
age in each print mode and its control circuit. (For OPC
drum type B)
age in each print mode and its control circuit. (For OPC
drum type B)
Section
Process (OPC drum, developing unit, transfer,
cleaning) section
cleaning) section
Operation/
Procedure
Procedure
(The developing bias output voltage of each print mode
can be adjusted and checked.)
can be adjusted and checked.)
1. Select the print mode with [
] key and [
¯
] key.
2. Enter the adjustment value with the 10-key pad.
3. Press the [EXECUTE] key.
The [EXECUTE] key is highlighted, the adjustment value entered
in procedure 2 is set, and the voltage corresponding to the set
value is supplied.
in procedure 2 is set, and the voltage corresponding to the set
value is supplied.
After supplying the voltage for 30 sec, the [EXECUTE] key returns
to the normal display.
to the normal display.
If the [EXECUTE] key is pressed while the voltage is supplied, the
voltage output is stopped and the [EXECUTE] key returns to the
normal display.
voltage output is stopped and the [EXECUTE] key returns to the
normal display.
(AR-250/280/281/285/286/335/336/405)
AUTO
: Auto mode
* (500) (–500V
±
5V)
CHARA
: Character mode
* (500) (–500V
±
5V)
CHARA PHOTO
: Character/Photo mode * (500) (–500V
±
5V)
PHOTO
: Photo mode
* (500) (–500V
±
5V)
TONER SAVE
: Toner save mode
* (500) (–500V
±
5V)
PRINTER
: Printer mode
* (500) (–500V
±
5V)
PLUS
: Cleaning mode
Developing bias voltage
Developing bias voltage
* (150) (+150V
±
5V)
* ( ): Default
(AR-501/505)
AUTO
: Auto mode
* (415) (–425V
±
5V)
CHARA
: Character mode
* (490) (–500V
±
5V)
CHARA PHOTO
: Character/Photo mode * (490) (–500V
±
5V)
PHOTO
: Photo mode
* (490) (–500V
±
5V)
TONER SAVE
: Toner save mode
* (490) (–500V
±
5V)
PRINTER
: Printer mode
* (490) (–500V
±
5V)
PLUS
: Cleaning mode
Developing bias voltage
Developing bias voltage
* (165) (+150V
±
5V)
* ( ): Default
8 - 2
Purpose
Adjustment/Operation test/check
Function
(Purpose)
(Purpose)
Used to check and adjust the operation of the main
charger grid voltage in each print mode and the control
circuit. (for OPC drum type B)
charger grid voltage in each print mode and the control
circuit. (for OPC drum type B)
Section
Image process (Photoconductor/Developing/Transfer/
Cleaning)
Cleaning)
Operation/
Procedure
Procedure
(The charging/grid output voltage in each print mode
can be adjusted and checked.)
can be adjusted and checked.)
1. Select the print mode with [
] key and [
¯
]key.
2. Enter the adjustment value with the 10-key pad.
3. Press the [EXECUTE] key.
The [EXECUTE] key is highlighted, the adjustment value entered
in procedure 2 is set, and the voltage corresponding to the set
value is supplied.
in procedure 2 is set, and the voltage corresponding to the set
value is supplied.
After supplying the voltage for 30 sec, the [EXECUTE] key returns
to the normal display.
to the normal display.
If the [EXECUTE] key is pressed while the voltage is supplied, the
voltage output is stopped and the [EXECUTE] key returns to the
normal display.
voltage output is stopped and the [EXECUTE] key returns to the
normal display.
(AR-250/280/281/285/286/335/336/405)
AUTO
: Auto mode
* (641) (–642
±
5V)
CHARA
: Character mode
* (641) (–642
±
5V)
CHARA PHOTO
: Character/Photo mode * (641) (–642
±
5V)
PHOTO
: Photo mode
* (641) (–642
±
5V)
PRINTER
: Printer mode
* (641) (–642
±
5V)
* ( ): Default
AR-505
8/6/1999
7 – 14
(AR-501/505)
AUTO
: Auto mode
* (560) (–570
±
5V)
CHARA
: Character mode
* (635) (–645
±
5V)
CHARA PHOTO
: Character/Photo mode * (635) (–645
±
5V)
PHOTO
: Photo mode
* (635) (–645
±
5V)
PRINTER
: Printer mode
* (635) (–645
±
5V)
* ( ): Default
8 - 6
Purpose
Adjustment/Operation test/check
Function
(Purpose)
(Purpose)
Used to check and adjust the transfer charger current
and the control circuit.
and the control circuit.
Section
Image process
(Photoconductor/Develop
ing/Transfer/Cleaning)
(Photoconductor/Develop
ing/Transfer/Cleaning)
Copy
Operation/
Procedure
Procedure
The transfer charger output voltage in printing the front
and the back of paper can be adjusted and checked.
and the back of paper can be adjusted and checked.
1. Select the print mode with [
] key and [
¯
] key.
2. Enter the adjustment value with the 10-key pad.
3. Press the [EXECUTE] key.
The [EXECUTE] key is highlighted, the adjustment value entered
in procedure 2 is set, and the voltage corresponding to the set
value is supplied.
in procedure 2 is set, and the voltage corresponding to the set
value is supplied.
After supplying the voltage for 30 sec, the [EXECUTE] key returns
to the normal display.
to the normal display.
If the [EXECUTE] key is pressed while the voltage is supplied, the
voltage output is stopped and the [EXECUTE] key returns to the
normal display.
voltage output is stopped and the [EXECUTE] key returns to the
normal display.
FROMT MODE: Front surface print (with the paper feed tray and
manual paper feed tray)
BACK MODE: Back surface print (with duplex paper feed)
(AR-250/280/281/285/286/335/336/405)
Default: 140 (13.5 + 1.5
m
A)
(AR-501/505)
Default: 255 (18.0 + 1.5
m
A)
8 - 7
Purpose
Adjustment/Operation test/check
Function
(Purpose)
(Purpose)
Used to check and adjust the operation of the separa-
tion charger voltage and its control circuit.
tion charger voltage and its control circuit.
Section
Image process
(Photoconductor/Develop
ing/Transfer/Cleaning)
(Photoconductor/Develop
ing/Transfer/Cleaning)
Others
Operation/
Procedure
Procedure
The separation charger output voltage in printing the
front and the back of paper can be adjusted and
checked.
front and the back of paper can be adjusted and
checked.
1. Select the print mode with [
] key and [
¯
] key.
2. Enter the adjustment value with the 10-key pad.
3. Press the [EXECUTE] key.
The [EXECUTE] key is highlighted, the adjustment value entered
in procedure 2 is set, and the voltage corresponding to the set
value is supplied.
in procedure 2 is set, and the voltage corresponding to the set
value is supplied.
After supplying the voltage for 30 sec, the [EXECUTE] key returns
to the normal display.
to the normal display.
If the [EXECUTE] key is pressed while the voltage is supplied, the
voltage output is stopped and the [EXECUTE] key returns to the
normal display.
voltage output is stopped and the [EXECUTE] key returns to the
normal display.
FROMT MODE: Front surface print (with the paper feed tray and
manual paper feed tray)
BACK MODE: Back surface print (with duplex paper feed)
(AR-250/280/281/285/286/335/336/405)
Default: 90 (DC –140
±
10V)
(AR-501/505)
Default: 177 (DC –200
±
10V)
9
9 - 1
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the operation of the loads (clutches and
solenoids) in the duplex section and the control circuit.
solenoids) in the duplex section and the control circuit.
Section
Duplex
Item
Operation
Operation/
Procedure
Procedure
1. Select the load to be checked with the key.
The selected key is highlighted.
2. Press the [EXECUTE] key.
The load selected in procedure 1 is operated.
AR-505
7 – 15
8/6/1999
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