DOWNLOAD Sharp AR-285 (serv.man12) Service Manual ↓ Size: 877.93 KB | Pages: 118 in PDF or view online for FREE

Model
AR-285 (serv.man12)
Pages
118
Size
877.93 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AR280 285 335 Service Manual-Simulation Codes
File
ar-285-sm12.pdf
Date

Sharp AR-285 (serv.man12) Service Manual ▷ View online

7
7 - 1
Purpose
Setting/Operation test/check
Function
(Purpose)
Used to set the aging operation conditions.
Section
Item
Operation
Operation/
Procedure
1. Press each corresponding key to set for the aging operation.
(Set items of each key)
[AGING]
Aging setting
[MISFEED DISABLE]
Jam detection enable/disable setting
[FUSING DISABLE]
Fusing operation enable/disable setting
[WARMUP DISABLE]
Warm-up save setting
[INTERVAL]
Intermittent setting (Valid only in [AGING] setting)
[DV CHECK DISABLE]
Developing unit detection enable/disable setting
[SHADING 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.
When this simulation is executed, the machine resumes operation regardless of setting (changing) of aging.
Note
7 - 6
Purpose
Setting/Operation test/check
Function
(Purpose)
Used to set the cycle of intermittent aging.
Section
Item
Operation
8 – 43
Operation/
Procedure
1. Enter the interval aging cycle time (sec) with the 10-key pad.
2. Press [OK] key to set the entered cycle time.
Note
7 - 8
Purpose
Setting/Operation test/check
Function
(Purpose)
Used to set YES/NO of display of the warmup time.
Section
Item
Operation
Operation/
Procedure
Press the [EXECUTE] key to set the warmup time display.
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.
After completion of warming up, the warm-up time is displayed.
Note
8 – 44
8
8 - 1
Purpose
Adjustment/Operation test/check
Function
(Purpose)
Used to check and adjust the operation of the developing bias voltage in each print mode and the control circuit.
(for OPC drum type B)
Section
Image process
(Photoconductor/Developing/Transfer/Cleaning)
Developer/Toner Hopper
Item
Operation/
Procedure
(The developing bias output voltage in each of the following print modes can be adjusted and checked.)
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)
FAX
: FAX mode
* (500) (–500V 
±
5V) 
PLUS
: Cleaning mode developing bias voltage
* (150) (+150V 
±
5V)
* (  ): Default
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.
After supplying the voltage for 30 sec, the [EXECUTE] key returns 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.
Note
8 – 45
8 - 2
Purpose
Adjustment/Operation test/check
Function
(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)
Section
Image process
(Photoconductor/Developing/Transfer/Cleaning)
Photo conductor
Item
Operation/
Procedure
(The charging/grid output voltage in each print mode can be adjusted and checked.)
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)
FAX
: FAX mode
* (641) (–642 
±
5V)
* (  ): Default
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.
After supplying the voltage for 30 sec, the [EXECUTE] key returns 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.
Note
8 - 6
Purpose
Adjustment/Operation test/check
Function
(Purpose)
Used to check and adjust the transfer charger current and the control circuit.
Section
Image process
(Photoconductor/Developping/Transfer/Cleaning)
Copy
Item
8 – 46
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