Kyocera DF-420, Service Manual

Page: 112 / 296

3MH
1-3-18
U034
Adjustment: Center line adjustment
1. Select the item to be adjusted using the cursor up/down keys.
2. Press the interrupt key.
3. Press the start key to output a test pattern.
4. Change the setting value using the cursor left/right keys.
For output example 1, decrease the value.
For output example 2, increase the value.
Figure 1-3-8
5. 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 Setting
range Initial
setting Change in
value per step
LSU OUT Paper feed from cassette -7.0 to 10.0 -2.4 0.1 mm
LSU BYP Paper feed from MP tray -7.0 to 10.0 0.0 0.1 mm
LSU T1 Paper feed from first paper feeder -7.0 to 10.0 0.0 0.1 mm
LSU T2 Paper feed from second paper feeder -7.0 to 10.0 0.0 0.1 mm
LSU T3 Paper feed from third paper feeder -7.0 to 10.0 0.0 0.1 mm
LSU DUP Duplex mode (second side) -7.0 to 10.0 0.0 0.1 mm
Center line of printing (± 1.0 mm)
Correct image Output
example 1
Output
example 2
U072
(See the service manual
for the machine.)
U067
(See the service manual
for the machine.)
U034