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Item No.
U410
Adjusting the halftone automatically
Description
Carries out processing for the data acquisition that is required in order to perform either auto-
matic adjustment of the halftone or the ID correction operation.
Purpose
Performed when the quality of reproduced halftones has dropped.
Method
1. Press the start key.
2. Select the item.
Normal Mode
Method: [Normal Mode]
1. Select [Normal Mode].
2. Press the start key. A test patterns 1, 2 and 3 are 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. 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. 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, [Finish] is displayed.
If a problem occurs during auto adjustment, error code is displayed.
Error codes
Codes
S001
S002
S003
S004
S005
SFFF
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Y116141-8
Display
Executing the automatic adjustment of the halftone
(continuous adjustment)
Description
Patch not detected
Original deviation in the main
scanning direction
Original deviation in the auxil-
iary scanning direction
Original inclination error
Original type error
Scanner other error
Description
Description
Codes
E001
E002
EFFF
C001
C100
C200
CFFF
1-3-133
Description
Engine status error
Engine sensor error
Engine other error
Controller error
Adjustment value error
Adjustment value error
Controller other error
Service Manual
2NP
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