Konica Minolta bizhub C360 Service Manual page 293

10. UTILITY
H. Gradation Adjustment
• It will not be displayed when the following setting is set to "ON."
[Service Mode] → [Imaging Process Adjustment] → [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] → [Billing Setting] → [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] → [Billing Setting] → [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
Printer (Resolution) : It gives the highest priority to reproduction performance of letters
Copy
(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] → [Expert Adjustment] → [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.
238
as it adjusts.
and lines as it adjusts.
: It gives the highest priority to increasing the number of images to
be stored in the memory as it adjusts.
Field Service Ver. 2.1 Feb. 2012