2NP
1-3-61
U099
Setting: [B/W Level1]
1. Select an item to be set.
2. Change the setting value using the +/- keys or numeric keys.l
Reducing the value increases the sensitivity of the sensor allowing a document with more
density to be detected, however, the document mat could be detected as an original docu-
ment.
If the values vary excessively, mal-detection could occur depending on how a document is
placed.
Figure 1-3-16
3. Press the start key. The value is set.
Completion
Press the stop key. The screen for maintenance item No. is displayed.
Item No.
Description
Display
Description
Setting
range
Initial
setting
Original R1
Original threshold value for color R (near side)
0 to 255
20/50
Original R2
Original threshold value for color R (center)
0 to 255
30/50
Original R3
Original threshold value for color R (far side)
0 to 255
40/50
Original G1
Original threshold value for color G (near side)
0 to 255
20/50
Original G2
Original threshold value for color G (center)
0 to 255
30/50
Original G3
Original threshold value for color G (far side)
0 to 255
40/50
Original B1
Original threshold value for color B (near side)
0 to 255
20/50
Original B2
Original threshold value for color B (center)
0 to 255
30/50
Original B3
Original threshold value for color B (far side)
0 to 255
40/50
297 mm
Original mat
Original
R/G/B
Original width size range
Fig.
1
1
2
3
1
2
3
A4R to A3
B6R to A4R
to B6R
8.5" to 11"
5.5" to 8.5"
to 5.5"
2
3
Содержание TASKalfa 2551ci
Страница 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
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Страница 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
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Страница 496: ...2NP 2 1 21 Figure 2 1 25 Duplex conveying section block diagram EPWB DU_SW DU_CL_REM YC25 3 YC24 3 DUCL DUS ...
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Страница 544: ...2NP 2 3 37 2 3 5 IH PWB Figure 2 3 5 IH PWB silk screen diagram YC1 1 2 YC8 1 3 YC6 2 1 YC4 6 1 YC3 YC10 YC9 ...
Страница 555: ...2NP 2 3 48 This page is intentionally left blank ...
Страница 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Страница 620: ...DP 773 Document processor Installation Guide ...
Страница 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Страница 654: ...PF 810 3000 sheets deck Installation Guide ...
Страница 667: ...DF 770 D Document finisher Installation Guide ...
Страница 685: ...AK 740 Bridge unit Installation Guide ...
Страница 687: ...PH 7A C D Punch unit Installation Guide ...
Страница 708: ...DT 730 B Document tray Installation Guide ...
Страница 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Страница 711: ...FAX System W B Installation Guide ...