Dell C5765DN MFP Color Laser Printer - Manual (Page 248)

13 Maintenance
248
Executing Calibration
The machine can automatically calibrate colors when the reproducibility of density or color
in copies and prints deteriorates. The machine can adjust the gradation for each screen type.
The following three screen types of screen are available.
• Copy Job
Calibrates the screen for [Text], [Photo & Text], or [Map] of [Original Type].
• Print Job 1
For PCL print drivers
- Calibrates the screen used for the functions [Image Quality], [Image Adjustment
Mode], and [Image Types]set in the [Color Options] tab.
- Calibrates the screen when [Auto Screening], [Fineness], or [Standard] is selected for
[Screen] on the [Advanced] tab.
For PostScript print drivers
- Calibrates the screen when [High Quality] or [High Resolution] of [Image Quality] and
[Auto Screening], [Fineness], or [Standard] of [Screen] in the [Color Options] tab is
selected.
- Calibrates the screen when [High Speed] of [Image Quality] and [Fineness] or
[Standard] of [Screen] in the [Color Options] tab is selected.
• Print Job 2
For PCL print drivers
- Calibrates the screen when [Gradation] is selected for [Screen] in the [Advanced] tab
(except when [High Resolution] is selected for [Image Quality]).
- Calibrates the screen when [Print Page Mode] is selected in the [Advanced] tab (except
when [High Resolution] is selected for [Image Quality]).
For PostScript print drivers
- Calibrates the screen when [High Quality] or [High Resolution] of [Image Quality] and
[Gradation] of [Screen] in the [Color Options] tab is selected.
- Calibrates the screen when [High Speed] of [Image Quality] and [Auto Screening] or
[Gradation] of [Screen] on the [Color Options] tab is selected.
Note • It is recommended to execute calibration for each of the four screen types. After calibration for the
first screening type, select the next screen type and repeat the procedure.
• When the printed colors do not seem to have been corrected properly despite regular calibration,
contact Customer Support at dell.com/contactdell.
• Make sure that the following settings are specified under [Tools] > [Copy Service Settings] > [Copy
Defaults] in the System Administration mode before calibration.
-Lighten/Darken: Normal
-Contrast: Normal
-Sharpness: Normal
-Saturation: Normal
-Color Balance: 0, 0, 0
-Color Shift: Normal
• You can change the above [Copy Defaults] settings after calibration.
• For information on [Copy Defaults], refer to "Copy Defaults" (P.317).
• During calibration, the machine cannot receive print jobs and faxes.