Gp 19 Diagnostic Mode (Iit) - Xerox Phaser 790 Service Manual

GP 19 Diagnostic Mode (IIT)

Entering the Diagnostic Mode
1. Switch on the power to the Scanner.
2. Ensure that the Scanner display reads Ready to copy.
3. Press and hold the 0 key for at least three seconds.
4. While continuing to hold the 0 key, press the Start button. The display will reverse from
dark characters on light background to light characters on dark background.
5. Press the Tools button.
6. Press the Down Arrow button to highlight Administrator menu.
7. Press the Select button.
8. Press the Down Arrow button until SelfDiag is highlighted.
9. Press the Select button. The following menu is displayed:
• Auto diag
• Systemdata R/W
• ClearMem
• Memory R/W
• TestPrint
• Diag-Code
10. Figure 1 below shows the Scanner Control Panel.
Paper Supply
R/E Preset
Indicators
Indicators
Control Panel
Screen
Original
Lighten
Type
Darken
Button
Button
Contrast
Dial
Advanced
Paper Supply
Features
Selection
Button
Buttons
Reduce/Enlarge
Quality
Scroll Buttons
Adjustment
Reduce/Enlarge
Button
Selection Buttons
Figure 1 The Scanner Control Panel
General Procedures and Information
GP 19
Copy Button
Tools Button
Menu Arrow
Buttons
Stop Button
Clear All Button
Exit Button Start Button
Number Buttons
Select Button
Exiting the Diagnostic Mode
To exit from IIT diagnostics mode, perform the following:
1. If a diagnostic test is under way, press the Exit button to stop the on-going test.
2. Press the Exit button until the Choose, and Press Select, Administrator menu screen
is displayed.
3. Press the Tools button.
03/01
6-20 Phaser 790/DocuColor 2006