4069-XXX

3.Turn the printer On and release the buttons once “Performing Self Test” displays.

Once the printer is idle, the emulation can be downloaded again.

4.Program the download emulation into the code overlay SIMM again.

5.If these steps do not resolve the problem, replace the code overlay SIMM and download the emulation again.

Duplex Tests

Duplex Quick Test

This test is used to verify that the Duplex Option Top Margin is set correctly. This test prints a duplexed version of the Quick Test Page that can be used to adjust the Top Margin for the backside of the duplexed page. You can run one duplexed page (Single) or continue printing duplexed pages (Continues) until Return/Stop is pressed.

The paper you choose to print the page on should be either Letter or A4.

To run the Duplex Quick Test:

1.Select Duplex Quick Test from the menu.

2.Select Single or Continuous.

The single Duplex Quick test cannot be canceled.

The printer attempts to print the Quick Test Page from the default paper source. If the default paper source only supports envelopes, then the page is printed from Tray 1.

Check the Quick Test Page for the correct offset between the placement of the first scan line on the front and back side of a duplexed sheet.

If adjustment is necessary the Top Margin Offset must be adjusted first. The range of the adjustment is -25 to +25. The Duplex Top Margin Offset range is -20 to +20.

Adjustment of this setting lets you shift up or down the position of the Top Margin. Changing this parameter by 1 unit moves the margin

3-4Service Manual

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Image 142
Lexmark 4069-XXX manual Duplex Tests, Duplex Quick Test