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Utility
12
C250
12-61
Utility
Ch
ap
te
r 12
12.9
Adjusting the gradation levels
Adjust the gradation levels if there are changes in the color gradations of the
print image.
The following color gradation adjustments can be performed.
-
High Compression Mode: The adjustment is made with stress on increas-
ing the number of images stored in the memory.
-
Gradation Mode: The adjustment is made with stress on the gradations
in images.
-
Resolution Mode: The adjustment is made with stress on the reproduci-
bility of text and lines.
The procedure for adjusting the gradation levels of the copy is described be-
low.
Requisite
0
Before adjusting the gradation levels, be sure to restart the machine.
When the machine is turned off, then on again with the main power
switch, wait at least 10 seconds to turn the machine on after turning it off.
The machine may not operate correctly if it is turned on immediately after
being turned off.
0
After replacing an imaging unit, be sure to adjust the gradation levels.
0
The test pattern is printed on plain paper from a paper tray loaded with
one of the following sizes (listed in order of priority): A3
w
, 11 ×17
w
,
A4
v
or 8-1/2 × 11
v
. Paper in the bypass tray cannot be selected.
1
Display the Administrator Setting screen.
–
For details on displaying the Administrator Setting screen, refer to
“Displaying the Administrator Setting screen” on page 12-43.
2
Touch [1 System Setting].
The System Setting screen appears.
3
Touch [7 Expert Adjustment].
The Expert Adjustment screen appears.
4
Touch [8 Gradation Adjustment].
The Gradation Adjustment screen appears.
c250.book Page 61 Tuesday, April 4, 2006 11:33 AM
Содержание BIZHUB C250
Страница 1: ...User s Guide Copy Operations ...
Страница 55: ...Introduction x 54 C250 c250 book Page 54 Tuesday April 4 2006 11 33 AM ...
Страница 74: ...2 Before making copies Chapter 2 Before making copies c250 book Page 1 Tuesday April 4 2006 11 33 AM ...
Страница 134: ...3 Basic copy operations Chapter 3 Basic copy operations c250 book Page 1 Tuesday April 4 2006 11 33 AM ...
Страница 215: ...3 Basic copy operations 3 82 C250 Basic copy operations Chapter 3 c250 book Page 82 Tuesday April 4 2006 11 33 AM ...
Страница 216: ...4 Additional copy operations Chapter 4 Additional copy operations c250 book Page 1 Tuesday April 4 2006 11 33 AM ...
Страница 256: ...5 Troubleshooting Chapter 5 Troubleshooting c250 book Page 1 Tuesday April 4 2006 11 33 AM ...
Страница 308: ...6 Specifications Chapter 6 Specifications c250 book Page 1 Tuesday April 4 2006 11 33 AM ...
Страница 318: ...7 Copy paper original documents Chapter 7 Copy paper original documents c250 book Page 1 Tuesday April 4 2006 11 33 AM ...
Страница 346: ...8 Application functions Chapter 8 Application functions c250 book Page 1 Tuesday April 4 2006 11 33 AM ...
Страница 460: ...10 Care of the machine Chapter 10 Care of the machine c250 book Page 1 Tuesday April 4 2006 11 33 AM ...
Страница 470: ...11 Managing jobs Job List Chapter 11 Managing jobs Job List c250 book Page 1 Tuesday April 4 2006 11 33 AM ...
Страница 488: ...12 Utility Chapter 12 Utility c250 book Page 1 Tuesday April 4 2006 11 33 AM ...
Страница 585: ...12 Utility 12 98 C250 Utility Chapter 12 c250 book Page 98 Tuesday April 4 2006 11 33 AM ...
Страница 586: ...13 Appendix Chapter 13 Appendix c250 book Page 1 Tuesday April 4 2006 11 33 AM ...