Lexmark X792 - Diagnostics mode

3-8 Service Manual
7562
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Diagnostics mode
To run the printer diagnostic tests described in this chapter, enter Diagnostics mode.
1. Turn off the printer.
2. Press and hold 3 and 6.
3. Turn on the printer.
4. Hold the buttons until the splash screen appears.
Diagnostics menus
Dual Diode Adjust See “DUAL DIODE ADJUST” on page 3-10.
Black
Cyan
Magenta
Yellow
Diode Alignment Page
REGISTRATION See “REGISTRATION” on page 3-11.
Top Margin
Bottom Margin
Left Margin
Right Margin
Quick Test See “Quick Test” on page 3-11.
Alignment Menu See “Alignment Menu” on page 3-12.
Cyan
Yellow
Magenta
Factory Scanner
Factory Manual
Drift Sensors See “Drift Sensors” on page 3-13.
SCANNER CALIBRATION See “SCANNER CALIBRATION” on page 3-14.
Copy Quick Test
Adjust Calibration Values
Reset Calibration Values
MISC TESTS
Toggle ITU See “Toggle ITU” on page 3-14.
Printhead Inst See “Printhead Inst” on page 3-14.
Auto Detect See “Auto Detect” on page 3-14.
PRINT TESTS See “PRINT TESTS” on page 3-15.
Tray 1