Tone Curve Adjustment - Kyocera TASKalfa 306ci Operation Manual

Troubleshooting > Adjustment/Maintenance

Tone Curve Adjustment

After prolonged use, or from the effects of surrounding temperature or humidity, the printed output tone may differ from
the original. Perform this function to ensure consistency with the original tone. Before executing Tone Curve Adjustment,
execute calibration. If calibration does not improve the tones, perform Tone Curve Adjustment.
Calibration (page 10-37)
NOTE
To perform tone curve adjustment, verify that either Letter or A4 paper is loaded into a cassette.
A total of 3 pattern pages (No. 1 to 3) are printed during adjustment. The printed patterns are read sequentially during
the adjustment.
1
2
[Detail] > [Registration]
3
Select the chart to be corrected.
4
Select [+] or [-] to enter the values read from the chart.
Select [+] to increase the value from 0 to 9. To decrease, select [-].
By selecting [-], the value changes from 0 to alphabetic letters, going from A to I. To move in the
reverse direction, select [+].
You cannot use the numeric keys to enter these values.
5
Repeat steps 3 and 4 to enter the registration values for each chart.
6
Select [Start] after all values have been entered. Color registration begins.
7
Select [OK] after color registration is complete.
Display the screen.
[System Menu/Counter] key > [Adjustment/Maintenance] > [Tone Curve Adjustment]
10-35