Olivetti d-Copia 284MF Service Manual page 41

Maintenance
item No.
Adjusting the print start timing
U034
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.
Display
LSU OUT TOP
LSU OUT LEFT
Adjustment: Leading edge registration adjustment
1. Select the item to be adjusted using the cursor up/down keys.
Display
TOP
MP TRAY
CASSETTE
DUPLEX
*: 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.
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.
U034
Y111030-4
Description
Leading edge registration adjustment
Center line adjustment
Description
Adjustment of reference value
Paper feed from MP tray*
Paper feed from cassette*
Duplex mode (second side)*
Center line in
vertical direction
Correct image
U066 U071
(P.1-3-19) (P.1-3-23)
Service Manual
Description
Setting
range
0 to 1180
-70 to 70
-70 to 70
-70 to 70
Output Output
example 1 example 2
Figure 1-3-1
Initial Change in
setting value per step
541 0.04 mm
0 0.04 mm
0 0.04 mm
0 0.04 mm
1-3-13
2JN