3JX
1-3-9
U074
Adjusting the DP input light luminosity
Description
Adjusts the luminosity of the exposure lamp for scanning originals from the DP.
Purpose
Used if the exposure amount differs significantly between when scanning an original on the contact glass and
when scanning an original from the DP.
Setting
1. Press the start key.
2. Select the item to be set.
3. Change the setting using the +/- or numeric keys.
Increasing the setting makes the luminosity higher, and decreasing it makes the luminosity lower.
4. Press the start key. The value is set.
Supplement
While this maintenance item is being executed, copying from an original is available in the interrupt copying
mode.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
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.
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. The setting screen for the selected item is displayed.
Setting: standard data when dust is detected
1. Select the item to be set.
2. Change the value using the +/- or numeric keys.
3. Press the start key. The value is set.
Setting: Initialization of original reading position
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.
Maintenance
item No.
Description
Display
Description
Setting
range
Initial
setting
R
DP input light luminosity of R image
-12 to 12
0
G
DP input light luminosity of G image
-12 to 12
0
B
DP input light luminosity of B image
-12 to 12
0
Display
Description
CCD
Setting of standard data when dust is detected.
BLACK
Initialization of original reading position.
Display
Description
Setting range
Initial setting
CCD R
Lowest density of the R regard as the dust.
0 to 255
175
CCD G
Lowest density of the G regard as the dust.
0 to 255
170
CCD B
Lowest density of the B regard as the dust.
0 to 255
160
Y106871-5 Service Manual
Summary of Contents for DP-700
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