Setting Dp Reading Position Modification Operation - Kyocera TASKalfa 4500i Service Manual

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Item No.
U087

Setting DP reading position modification operation

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.
Using image correction to reduce black streaks.
Purpose
When using DP, to solve the problem when black lines occurs due to the dust with respect to
original reading position.
Caution
The coordinates of position where documents are scanned are modified when [System Menu]
[Adjustment/Maintenance] [Correcting Black Line] is set to [Off].
Method
1. Press the start key.
2. Select the item to be set.
CCD
Black Line
Setting: [CCD]
1. Select the item to be set.
2. Change the value using the +/- or numeric keys.
Display
R
G
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.
Display
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
Description
1-3-60
2LL/2LJ/2LH
Setting
Initial
range
setting
0 to 255
125
0 to 255
125
0 to 255
125

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