2JN
1-3-13
U034
Adjusting the print start timing
Description
Adjusts the leading edge registration or center line.
Purpose
Make the adjustment if there is a regular error between the leading edges of the copy image and original.
Make the adjustment if there is a regular error between the center lines of the copy image and original.
Caution
Before performing this adjustment, perform the procedure under section “U053 Setting the adjustment of the
motor speed”.
Method
1. Press the start key.
2. Select the item to be adjusted using the cursor up/down keys.
3. Press the start key.
Adjustment: Leading edge registration adjustment
1. Select the item to be adjusted using the cursor up/down keys.
*: Setting the difference value from reference value
2. Press the system menu/counter key.
3. Press the start key to output a test pattern.
4. Press the system menu/counter key.
5. Change the setting value using the cursor left/right keys or numeric keys.
Perform adjustment so that the image fits in the middle of the page.
For output example 1, decrease the value. For output example 2, increase the value.
Figure 1-3-1
6. Press the start key. The value is set.
Caution
Check the copy image after the adjustment. If the image is still incorrect, perform the following adjustments in
maintenance mode.
Maintenance
item No.
Description
Display Description
LSU OUT TOP Leading edge registration adjustment
LSU OUT LEFT Center line adjustment
Display Description Setting
range
Initial
setting
Change in
value per step
TOP Adjustment of reference value
0 to 1180
541 0.04 mm
MP TRAY Paper feed from MP tray* -70 to 70 0 0.04 mm
CASSETTE Paper feed from cassette* -70 to 70 0 0.04 mm
DUPLEX Duplex mode (second side)* -70 to 70 0 0.04 mm
Center line in
vertical direction
Correct image Output
example 1
Output
example 2
U034
U066
(P.1-3-19)
U071
(P.1-3-23)
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