Service manual

ADJUSTMENT
2-62
2 ADJUSTMENT
3. Printer pre-registration amount adjust-
ment
Adjusting the pre-registration loop amount for
trays 1, 2, 3, LCT and ADU.
4. Printer leading edge timing adjustment
Adjusting the printer leading edge timing (image
erasure amount).
Step Operation
1
Enter the 36 mode.
2
[Adjustment mode menu Screen]
Press " Image adjustment".
3
[Image adjustment mode menu
Screen]
Press " Timing adjustment".
4
[Timing adjustment mode menu
Screen]
Press " Printer pre-registration
adjustment".
5
[Printer pre-regist adj. Screen]
Press the or key to
select the item to be adjusted.
The screen changes from Tray 1 to Tray
2 to Tray 3 to LCT to ADU.
6 Press the key.
7
Press the START button to make a copy.
8
Check the printer pre-registration loop
amount.
9
If the printer pre-registration loop
amount is not appropriate, press the C
button while pressing the Utility key.
10
[Printer pre-regist adj. Screen]
Enter a value with the numeric keys and
press the key.
• Tray (tray 1, 2, 3 and LCT
Setting range: -5 to +5
1 step=2ms
•ADU
Setting range: -10 to +10
1 step=2ms
11
Repeat steps 5 to 10 until the printer pre-
registration loop amount is appropriate.
12
Press the key to return to the
Timing adjustment mode menu Screen.
2
3
3
NEXT BACK
COPY SCREEN
SET
RETURN
Step Operation
1
Enter the 36 mode.
2
[Adjustment mode menu Screen]
Press " Image adjustment".
3
[Image adjustment mode menu
Screen]
Press " Timing adjustment".
4
[Timing adjustment mode menu
Screen]
Press " Printer lead edge timing
adjustment".
5
[Printer lead edge timing adjustment
Screen]
Press the key.
6
Select A3 size paper, place a scale on the
platen glass so that it leading edge is
aligned Original stopper plate left, and
press the START button.
7
Check the printer leading edge erasure
amount.
Specification: Within 3mm
8
If the printer leading edge erasure
amount is not appropriate, press the C
button while pressing the Utility key.
9
[Printer lead edge timing adjustment
Screen]
Enter a value with the numeric keys and
press the key.
Setting range: -20 to +40
1 step=0.1mm
10
Repeat steps 5 to 10 until the printer lead-
ing edge erasure amount is within spec-
ification.
11
Press the key to return to the
Timing adjustment mode menu Screen.
2
3
4
COPY SCREEN
within 3 mm
SET
RETURN