U410 Adjusting The Halftone Automatically - Kyocera TASKalfa 250ci Service Manual

2JZ/2JX/2JV/2H7-1
Maintenance
item No.
Adjusting the halftone automatically
U410
Description
Carries out processing for the data acquisition that is required in order to perform either automatic adjustment
of the halftone or the ID correction operation. Also the color table is changed when an offset occurs.
Purpose
Performed when the quality of reproduced halftones has dropped. Also when an offset occurs, the setting of
color table is changed to table2.
Method
1. Press the start key.
2. Select the item.
Display
Continuous Adjustment
Table Config
Method: [Continuous Adjustment]
1. Select [Continuous Adjustment].
2. Press the start key. A test pattern 1 is outputted.
3. Place the output test pattern 1 as the original.
Place approximately 20 sheets of white paper on the test pattern 1 and set them.
4. Press the start key.
Adjustment is made (first time).
5. A test pattern 2 is outputted. Place the output test pattern 2 as the original.
Place approximately 20 sheets of white paper on the test pattern 2 and set them.
6. Press the start key.
Adjustment is made (second time).
7. A test pattern 3 is outputted. Place the output test pattern 3 as the original.
Place approximately 20 sheets of white paper on the test pattern 3 and set them.
8. Press the start key.
Adjustment is made (third time).
9. When normally completed, [ALL COMP.] is displayed.
If a problem occurs during auto adjustment, error code is displayed.
Error codes
C02 (C/M/Y/K)
C03 (C/M/Y/K)
Method: [Table Config]
1. Select [Table Config].
2. Select the item.
Display
Table1
Table2
Initial setting: Table1
3. Press the start key. The setting is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
1-3-110
Description
Executing the automatic adjustment of the halftone
Switching the color table
Codes Description
S01 Order error
S02 Patch not detected
S03 Original deviation in the main scanning direction
S04 Original deviation in the auxiliary scanning direction
S05 Original inclination error
E01 Engine error
E02 Sensor error
C01 Controller error
Adjustment value error
Adjustment value error
Description
Normal color table
Color table for offset improvement
Description