Sharp AR-BC260 Service Manual page 198

14: Main scanning direction rough adjustment 1 Yellow patch print
error
15: Sub scanning direction rough adjustment 1 Cyan patch print
error
16: Sub scanning direction rough adjustment 1 Magenta patch
print error
17: Sub scanning direction rough adjustment 1 Yellow patch print
error
18: Main scanning direction rough adjustment 2 Cyan patch print
error
19: Main scanning direction rough adjustment 2 Magenta patch
print error
20: Main scanning direction rough adjustment 2 Yellow patch print
error
21: Sub scanning direction rough adjustment 2 Cyan patch print
error
22: Sub scanning direction rough adjustment 2 Magenta patch
print error
23: Sub scanning direction rough adjustment 2 Yellow patch print
error
98: Regist sensor error
99: Other error
50 -27
Purpose Adjustment
Function Used to adjust image loss in the FAX/scanner mode.
(Purpose)
Section FAX/Scanner
Item Picture quality
Operation/ 1. Select the adjustment mode with the scroll key.
Procedure 2. Enter the adjustment value at the selected point,
and press the [OK] key. The entered value is set.
When the adjustment value is changed, the image losses at the
four corners are changed uniformly.
Display Content
A FAX MODE image loss
B PUSH SCAN MODE image loss
C PULL SCAN MODE image loss
50 -28
Purpose Adjustment
Function Used to adjust automatic void (service installation
(Purpose) adjustment).
Item Picture quality
Operation/
Procedure
2. The self print chart is printed, and the machine is brought into
3. Select [SCAN], and the outputted self print chart is scanned.
4. Select [FINISH] to display the result display menu.
51
51
Purpose
Function
(Purpose)
Section
Item
Operation/
Procedure
Image position
A NORMAL ON
B NORMAL OFF
Min. Max.
Default
Value Value
C OHP ON
0 99 20
0 99 30
D OHP OFF
0 99 0
• When the set value is 50 at transfer ON timing, the transfer
• When the set value is 50 at transfer OFF timing, the transfer
• When the transfer ON/OFF timing value is decreased, the
• When the transfer ON/OFF timing value is increased, the
• Change of ±1 corresponds to about 10ms. The set range is –
Image position
AR-BC260 SIMULATION 9 - 60
1. [ALL OPTION CS]: Select "For service
installation adjustment."
[CS ADJ]: Individual adjustment of cassette
[OC ADJ]: OC adjustment
[SPF ADJ]: SPF adjustment
the self print chart scan standby mode.
[PRINT]: When [AUTO] is selected, the self print for
adjustment of CS1 and that for adjustment of MFT
are printed. (When [SPF] is selected, the output is
made from the currently set cassette.)
[DATA]: The scanned data are displayed.
-01
Adjustment
Used to adjust the transfer voltage ON timing.
Process (Photoconductor, developing,
transfer, cleaning)
Operation
1. Select the adjustment mode with the scroll key.
2. Enter the set value with the 10-key and press the
[OK] key to set the entered value.
Item Description on item
Used to set the transfer
TIMING ON timing for the paper
lead edge except for OHP.
Used to set the transfer
TIMING OFF timing for the paper
rear edge except for OHP.
Used to set the transfer
TIMING ON timing for the lead
edge of OHP.
Used to set the transfer
TIMING OFF timing for the rear
edge of OHP.
operation is turned on immediately when the paper lead edge
passes beneath the drum.
operation is turned off immediately when the paper rear edge
passes beneath the drum.
transfer ON/OFF timing is advanced for the paper.
transfer ON/OFF timing is delayed for the paper.
490 to +490ms
Transfer
Set
Default
range
1 – 99 40
1 – 99 60
1 – 99 40
1 – 99 60