Sharp AR-M455N Service Manual page 141

8-2
Purpose Adjustment/Operation test/Check
Function Used to check and adjust the operation of the
(Purpose) main charger grid voltage in each printer mode
and the control circuit.
Section Image process (Photoconductor/Developing/
Transfer/Cleaning)
Operation/Procedure
1) Enter the number corresponding to the adjustment item with
10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Press [START] key.
(The set value is stored, and the output corresponding to the
set value is outputted for 30sec.)
Press [CUSTOM SETTINGS] key to stop the operation.
(The main charger grid output voltage adjustment and output
check can be made in each print mode.)
Item
1 AUTO Auto mode
2 CHARACTER Text mode
3 MIX Text/Photo mode
4 PHOTO Photo mode
5 PRINTER Printer mode
6 FAX FAX mode
SIMULATION 8-2
MAIN GRID SETTING. SELECT 1-6, AND PRESS START.
1.AUTO 645 2.CHARACTER
3.MIX 645 4.PHOTO 645
5.PRINTER 645 6.FAX 645
Press [START] key.
SIMULATION 8-2
MAIN GRID SETTING. INPUT VALUE, AND PRESS START.
1.AUTO (200-900)
Press [START] key.
SIMULATION 8-2
MAIN GRID SETTING. EXECUTING···.
1.AUTO
8-6
Purpose Adjustment/Operation test/Check
Function Used to check and adjust the operation of the
(Purpose) transfer voltage and the control circuit.
Section Image process (Photoconductor/Developing/
Transfer/Cleaning)/Transfer
Operation/Procedure
1) Enter the number corresponding to the adjustment item with
10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Press [START] key.
(The set value is stored, and the voltage corresponding to the
set value is outputted for 30sec.)
Press [CUSTOM SETTINGS] key to stop the operation.
Default
Set range
AR- AR-
M355N M455N
200 - 900 615 645
645 645
645
1
Press [CUSTOM SETTINGS] key.
645
Press [CUSTOM SETTINGS] key.
Or after 30sec output.
645
AR-M355N/M455N SIMULATION 9 - 15
(The transfer output voltage adjustment and output check can be
made in each print mode.)
Item
1 FRONT Long side 0 - 620
print mode
2 BACK Back side
print mode
SIMULATION 8-6
THV+ SETTING. SELECT 1-2, AND PRESS START.
1.FRONT 267
2.BACK 310
Press [START] key.
SIMULATION 8-6
THV+ SETTING. INPUT VALUE, AND PRESS START.
1.FRONT(0-620)
Press [START] key.
SIMULATION 8-6
THV+ SETTING. EXECUTING···.
1.FRONT
8-17
Purpose Operation test/Check
Function Used to check and adjust the operation of the
(Purpose) transfer voltage and the related circuit. (Transfer
belt cleaning mode)
Section Image process (Photoconductor/Developing/
Transfer/Cleaning)
Item Operation
Operation/Procedure
1) Enter the number corresponding to the adjustment item with
10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Press [START] key.
(The set value is stored, and the voltage corresponding to the
set value is outputted for 30sec.)
Press [CUSTOM SETTINGS] key to stop the operation.
(The transfer output voltage adjustment and output check can be
made in the transfer belt cleaning mode.)
Item
1 SHF FRONT AC component
2 SHV BACK AC component
3 THV- DC component
Default
Set
range AR-M355N AR-M455N
220 267
267 310
1
Press [CUSTOM SETTINGS] key.
267
Press [CUSTOM SETTINGS] key.
Or after 30sec output.
267
Default
Set
AR- AR-
range
M355N M455N
0 - 240 120 160
0 - 240 120 160
0 - 1250 780 780