Kyocera TASKalfa 420i, Service Manual

Page: 106 / 508

2KR/2KS
1-3-68
U246
Setting: Adjustment of registration stop timing
1. Select [PUNCH REG ADJ].
2. Change the setting value using the cursor up/down keys.
If skewed paper conveying occurs (sample 1), increase the preset value. If the copy paper is Z-folded
(sample 2), decrease the preset value.
Figure 1-3-18
3. Press the start key. The value is set.
Setting: Adjustment of the paper stop timing
1. Select [PUNCH POSITION ADJ].
2. Change the setting value using the +/- or numeric keys.
If the distance of the position of a punch hole is smaller than the specified value A, increase the preset
value. If the distance is larger than the value A, decrease the preset value.
Figure 1-3-19
3. Press the start key. The value is set.
Setting: Adjustment of front/rear side registration home position
1. Select [WIDTH F HP ADJ] or [WIDTH R HP ADJ].
2. Change the setting value using the +/- or numeric keys.
3. Press the start key. The value is set.
4. Press the stop key. The screen for selecting a maintenance item No. is displayed.
5. Enter maintenance mode U240 and select [FINISHER MOTOR], then [WIDTH TEST (A3)].
The width guides of the Inner tray will move to A3-size position.
6. Pull the Inner tray, insert paper between the guides and check that paper is abut the guides.
7. Repeat the above adjustment until paper is properly in position.
Maintenance
item No.
Description
Description
Setting
range Initial
setting Change in
value per step
Adjustment of registration stop timing -20 to 20 0 1 ms
Sample 1 Sample 2
Description
Setting
range Initial
setting Change in
value per step
Adjustment of the paper stop timing -10 to 10 0 0.49 mm
A
Preset value A: 5.5 +
- 2 mm (inch)
9.5 +
- 2 mm (metric)
Description
Setting
range Initial
setting Change in
value per step
Adjustment of front side registration home position -10 to 10 0 0.31 mm
Adjustment of rear side registration home position -10 to 10 0 0.31 mm