Kyocera DP-750, Service Manual

Page: 46 / 124

3LL/3LK-2
1-3-26
U061
Checking the operation of the exposure lamp
Description
Turns the exposure lamp on.
Purpose
To check the exposure lamp.
Method
1. Press the start key.
2. Select the item.
3. Press the start key. The lamp lights.
4. To turn the lamp off, press the stop key.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
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] of the screen for selecting an item.
3. Change the setting using the +/- 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] of the screen for selecting an item.
6. Select the scanning position using the +/- 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 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
CCD The exposure lamp lights
CIS The CIS lights (when dual scan DP is installed)
Display Description Setting
range Initial
setting Change in
value per step
DP READ Starting position adjustment for
scanning originals -55 to 55 0 0.11 mm
BLACK LINE Scanning position for the test copy
originals 0 to 3 0 -