Xerox Phaser 7760 Service Manual

January 2010
3-8
Phaser 7760 Color Laser Printer
Engine Test Prints
Revised
Image Quality
Print Grid 1-Dot
NOTE: Must have 8 x 11 LEF media in Tray 1 (MPT) when performing this procedure.
This process prints a square grid over the complete sheet of paper. The Square should be uni-
form and vertical and the horizontal lines should be straight and of uniform thickness, if not, the
problem should be diagnosed and corrected. All colors should align.
Figure 3 Print Grid 1-Dot
Print Fast Scan 8 Tone
This process prints one sheet each of CMYK seven distinct graduated bands of the color form-
ing a block in the center of the page and a seventh band, with density that falls between the two
lightest in the block, located at the bottom of the page.
The variation between bands should be distinct and the color in each band should be uniform.
All should print with an equal amount of density bands +/- one band.
Figure 4 Print Fast Scan 8 Tone

Xerox Phaser 7760 Specifications

General

Brand	Xerox
Model	Phaser 7760
Category	Printer
Language	English