Olivetti d-Copia 284MF, Service Manual

Page: 49 / 251

2JN
1-3-21
U068
Adjusting the scanning position for originals from the DP
Description
Adjusts the position for scanning originals from the DP. Performs the test copy at the four scanning positions
after adjusting.
Purpose
Used when the image fogging occurs because the scanning position is not proper when the DP is used. Run
U071 to adjust the timing of DP leading edge when the scanning position is changed.
Setting
1. Press the start key.
2. Select [DP READ].
3. Change the setting using the cursor left/right keys or numeric keys.
When the setting value is increased, the scanning position moves to the right and it moves to the left
when the setting value is decreased.
4. Press the start key. The value is set.
5. Select [BLACK LINE] using the cursor up/down keys.
6. Select the scanning position using the cursor left/right keys or numeric keys.
7. Press the start key. The value is set.
8. Set the original (the one which density is known) in the DP and press the system menu/counter key. The
screen for the test copy mode is displayed.
9. Press the start key. Test copy is executed.
10. Perform the test copy at each scanning position with the setting value from 0 to 3 and check that no
black line appears and the image is normally scanned.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Maintenance
item No.
Description
Display Description Setting
range Initial
setting Change in
value per step
DP READ Starting position adjustment for
scanning originals -33 to 33 0 0.086 mm
BLACK LINE Scanning position for the test copy
originals 0 to 3 0 0.22 mm
Y111030-4 Service Manual