U087 Setting Dp Reading Position Modification Operation; U089 Outputting The Mip-Pg Pattern - Kyocera TASKalfa 250ci Service Manual

2JZ/2JX/2JV/2H7-1
Maintenance
item No.
Setting DP reading position modification operation
U087
Description
The presence or absence of dust is determined by comparing the scan data of the original trailing edge and
that taken after the original is conveyed past the DP original scanning position. If dust is identified, the DP
original scanning position is adjusted for the following originals.
Purpose
When using DP, to solve the problem when black lines occurs due to the dust with respect to original reading
position.
Method
1. Press the start key.
2. Select the item to be set.
Display
CCD
BLACK LINE
Setting: [CCD]
1. Select the item to be set.
2. Change the value using the +/- or numeric keys.
Display
CCD R
CCD G
CCD B
3. Press the start key. The value is set.
Method: [BLACK LINE]
1. Select [CLEAR].
2. Press the start key. The setting is cleared.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Outputting the MIP-PG pattern
U089
Description
Selects and outputs the MIP-PG pattern created by the machine.
Purpose
To check machine status other than scanner when adjusting image printing, using MIP-PG pattern output
(without scanning).
Method
1. Press the start key.
2. Select the MIP-PG pattern to be output and press the start key.
Display
256GRADATION
COLOR BELT
GRAY(C)
GRAY(M)
GRAY(Y)
GRAY(K)
WHITE
GRADATION GRAY
3. Press the system menu key.
4. Press the start key. A MIP-PG pattern is output.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
1-3-46
Description
Description
Setting of standard data when dust is detected.
Initialization of original reading position.
Description
Lowest density of the R regard as the dust
Lowest density of the G regard as the dust
Lowest density of the B regard as the dust
Description
256-gradation PG
Four color belts PG
Cyan PG
Magenta PG
Yellow PG
Black PG
Blank paper PG
5-graduation gray PG
Setting range
0 to 255
0 to 255
0 to 255
Purpose
To check the gradation reproducibility
To check the developing state and the
engine section ID
To check the drum quality
To check the drum quality
To check the drum quality
To check the drum quality
To check the drum quality
To check for vertical lines on the laser
scanner unit
Initial setting
145
145
145