Sharp MX-4100N Service Manual page 260

Item/Display
OC ADJ Image loss off-center sub scanning direction
image magnification ratio adjustment
(Document table mode)
BK-MAG ADJ Main scanning direction image magnification
ratio adjustment
SPF ADJ Image loss off-center sub scanning direction
image magnification ratio adjustment
(RSPF mode)
SETUP/PRINT ADJ Print lead edge adjustment, image off-center
(each paper feed tray, duplex mode)
adjustment
RESULT Adjustment result display
DATA Adjustment operation data display
(1) Image loss off-center sub scan direction image magnification
ratio adjustment (Document table mode)
1) Select [OC ADJ] on the touch panel.
2) Select the paper tray to be used for the adjustment pattern
print.
3) Press [EXECUTE] key, and the adjustment pattern is
printed.
4) Set the adjustment pattern on the document table.
5) Press [EXECUTE] key, and the adjustment pattern is
scanned.
6) Press [OK] key.
(2) Main scan direction image magnification ration adjustment
1) Select [BK-MAG ADJ] on the touch panel.
2) Select the paper tray to be used for the adjustment pattern
print.
3) Press [EXECUTE] key, and the adjustment pattern is
printed.
4) Set the adjustment pattern on the document table.
5) Press [EXECUTE] key, and the adjustment pattern is
scanned.
6) Press [OK] key.
(3) Image loss off-center sub scan direction image magnification
ratio adjustment (RSPF mode)
1) Select [SPF ADJ] on the touch panel.
2) Select the adjustment mode; SIDE 1(Front surface) or SIDE
2(Back surface) or ALL(Both modes).
3) Select the paper tray to be used for the adjustment pattern
print.
4) Press [EXECUTE] key, and the adjustment pattern is
printed.
5) Set the adjustment pattern on the RSPF.
6) Press [EXECUTE] key, and the adjustment pattern is
scanned.
When ALL is selected in the procedure 2), perform proce-
dures 5) and 6) for both of the front surface and the back
surface.
7) Press [OK] key.
(4) Print lead edge adjustment image off-center (Each paper feed
tray, duplex mode) adjustment
1) Select [SETUP/PRINT ADJ] on the touch panel.
2) Select the adjustment mode; LEAD (print lead edge adjust-
ment) or OFF SET (image off-center) or ALL (both modes).
3) Select the paper feed tray for the adjustment pattern print.
(Two or more trays can be selected.)
4) Press [EXECUTE] key, and the adjustment pattern is
printed.
5) Set the adjustment pattern on the document table.
6) Press [EXECUTE] key, and the adjustment pattern is
scanned.
When two or more paper feed trays are selected in the pro-
cedure 3), perform procedures 5) and 6) for the adjustment
pattern printed with each paper.
Content
MX-5001N SIMULATION 6 – 113
7) Press [OK] key.
RESCAN: The adjustment pattern is scanned.
REPRINT: The adjustment pattern is printed again.
RETRY: Shifts to the top menu.
* When an error occurs in the secondary transfer cleaning (clean-
ing is not completed when the final screen is displayed), the error
display is not made, but "FAILED IN THE CLEANING OF THE
SECONDARY TRANSFER UNIT" is displayed.
51
51-1
Purpose Adjustment/Setup
Function (Purpose) Used to adjust the ON/OFF timing of the
secondary transport voltage.
Section
Operation/Procedure
1) Select an adjustment target item with [↑] [↓] key on the touch
panel.
2) Enter the set value with 10-key.
3) Press [OK] key. (The set value is saved.)
When the adjustment value is decreased, the transfer ON/OFF tim-
ing for the paper is advanced. When the adjustment value is
increased, the timing is delayed.
When the adjustment value is changed by 1, the timing is changed
by about 10ms. The setting range is -490 - +490ms.
Item/Display
A TC2 ON Secondary transfer voltage ON timing
TIMING setting
B TC2 OFF Secondary transfer voltage OFF timing
TIMING setting
Default
Content
value
40
60