Kyocera TASKalfa 620 Service Manual page 68

2KN/2KP
Maintenance
item No.
Adjusting the DP scanning timing
U071
Description
Adjusts the DP original scanning timing.
Purpose
Make the adjustment if there is a regular error between the leading or trailing edges of the original and the
copy image when the optional DP is used.
Method
1. Press the start key. The screen for selecting an item is displayed.
2. Select the item to be adjusted.
Display
ADJUST DATA1
ADJUST DATA2
ADJUST DATA3
ADJUST DATA4
ADJUST DATA5
Adjustment: Leading edge registration
1. Press the interrupt key.
2. Place an original on the DP and press the start key to make a test copy.
3. Change the setting value using the cursor up/down keys.
For copy example 1, increase the value. For copy example 2, decrease the value.
4. Press the start key. The value is set.
Adjustment: Trailing edge registration
1. Press the interrupt key.
2. Place an original on the DP and press the start key to make a test copy.
3. Change the setting value using the cursor up/down keys.
For copy example 1, increase the value. For copy example 2, decrease the value.
4. Press the start key. The value is set.
1-3-30
Description
Description
CCD leading edge timing
CCD trailing edge timing
CIS leading edge timing
CIS trailing edge timing
CIS leading edge timing for rotate
copying
Original
example 1
Figure 1-3-11
Original
Copy
example 1
Figure 1-3-12
Setting
range
-32 to 32
-32 to 28
-32 to 32
-32 to 28
-20 to 20
Copy Copy
example 2
Copy Copy
example 2 example 3
Initial Change in
setting value per step
0 0.19 mm
0 0.19 mm
0 0.19 mm
0 0.19 mm
0 0.17 mm