Xerox ColorQube 9303 Series, Service Manual, Page: 1385 / 1812

February 2013
6-93 ColorQube® 9303 Family
GP 32
General Procedures/Information
1. Select Button Test
A button panel will appear on the UI. When a button is select then the correlating UI but-
ton will change to red. When a different button is selected the red button will change to
green and the selected button to red,
Figure 5 .
2. Select Back to return to the main menu.
Figure 5 Button test
Display Vertical Test
The purpose of this test is to allow the user to visually detect luminosity defects in the LCD dis-
play. The user can select eight different vertical display screens.
1. Press the hard key number to select the test. By pressing the hard keys in sequence will
index through each test.
2. Select hard key 0 to return to the main menu.
Figure 6 Grey scale and 3 vertical display
Table 3 Vertical test menu
Key Scale Description
1 Red Gray Scale 15 equal sized vertical strips ranging from 0% Red to
100% Red.
Figure 6 .
2 Green Gray Scale 15 equal sized vertical strips ranging from 0% Green to
100% Green.
Figure 6 .
3 Blue Gray Scale 15 equal sized vertical strips ranging from 0% Blue to
100% Blue.
Figure 6 .
4 Display 3 Vertical 3 equal sized vertical strips of 100% Red, then 100%
Green and 100% Blue,
Figure 6 .
5 Display 33 Vertical 33 equal sized vertical stripes, 11 allocated to each of
the colours (red, green, blue) showing a gray scale for
each colour over the 11 stripes,
Figure 7 .
6 Display 50 Vertical 50 equal sized vertical stripes, 16 allocated to the red
gray scale, 16 to the green gray scale and 18 to the
blue gray scale,
Figure 7 .
7 Display 100 Vertical 100 equal sized vertical stripes, 33 allocated to the red
gray scale, 33 to the green gray scale and 34 to the
blue gray scale,
Figure 7 .
8 Display 200 Vertical 200 equal sized vertical stripes, 66 allocated to the red
gray scale, 66 to the green gray scale and 68 to the
blue gray scale,
Figure 7 .
0 Back
Table 3 Vertical test menu
Key Scale Description