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Field Service Ver. 2.0 Jul. 2009
10. UTILITY
333
ADJUSTMENT
/ SETTING
H. Gradation Adjustment
• It will not be displayed when the following setting is set to “ON.”
[Service Mode]
o
[Imaging Process Adjustment]
o
[Dev. Bias Choice]
• It will not be displayed when the following setting shows that Management Device 1 is
mounted during the device power is OFF or no authentication is set.
[Service Mode]
o
[Billing Setting]
o
[Management Function Choice]
• This menu is unavailable when the key counter is not inserted while only the key counter
is set to Set by [Service Mode]
o
[Billing Setting]
o
[Management Function Choice].
(1) Use
• To make an automatic adjustment of gradation based on the test pattern produced and
the readings taken by the scanner.
• Color reproduction performance becomes poor.
• The IU has been replaced.
• The image transfer belt unit has been replaced.
Printer (Gradation) : It gives the highest priority to gradation performance of the image
as it adjusts.
Printer (Resolution) : It gives the highest priority to reproduction performance of letters
and lines as it adjusts.
Copy
: It gives the highest priority to increasing the number of images to
be stored in the memory as it adjusts.
(2) Procedure
1.
Touch [Stabilizer] and the Start key to perform image stabilization.
NOTE
• Before executing Gradation adjust, be sure to perform Stabilizer.
2.
Call the Administrator Settings to the screen.
3.
Touch [System Settings]
o
[Expert Adjustment]
o
[Gradation Adjustment].
4.
Select the appropriate mode for the gradation adjustment.
5.
Press the Start key to let the machine produce a test pattern.
6.
Place the test pattern produced on the original glass.
7.
Place ten blank sheets of A3/11 x 17 paper on the test pattern and lower the original
cover.
8.
Press the Start key. (The machine will then start scanning the test pattern.)
9.
Touch [OK] and repeat steps from 2 through 7 twice (a total of three times).
If the image is faulty, perform the troubleshooting procedures for image problems.
Y110571-1 Service Manual
Содержание d-color MF651
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Страница 24: ...MEASURES TO TAKE IN CASE OF AN ACCIDENT S 22 Blank Page...
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Страница 716: ...16 MECHANICAL ADJUSTMENT Field Service Ver 2 0 Jul 2009 656 ADJUSTMENT SETTING Blank Page Service Manual Y110571 1...
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