Panasonic DP-CL18 Service Manual page 203

11.2.2. Dev. Bias Setting
By adjusting the Dev. bias using this service mode after the color density adjustment, a range of dark & light color adjustment for
each following media type is expanded from (-5 to +5) to (-10 to +10). When performing this adjustment, use the following test print
pattern, Color Calibration Test Print or user's unique test pattern.
1. To enter the "Service Mode", turn on the power. Turn on the power while pressing the
then keep pressing the
2. Press the Menu/Exit button, select "DEV. Bias Setting" by pressing
the "Paper/Other" (or "Transparency") and press the Enter or Continue button.
3. Select "Dev. Test Print", press the Enter button, and then Enter button to print. The color chart as shown in the following is
printed.
4. See the print page. If the adjustment is necessary, set the value of Dev. bias by pressing the
& light of color. When the number of Dev. bias is increased, the color becomes the dark. When the number is decreased, the
color becomes the light.
5. Reprint and check the page. If necessary, readjust.
and buttons until "Initializing" is displayed.
/ button, press the Enter or Continue button, select
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and buttons at the same time,
/ button to adjust the dark
DP-CL18