Lexmark 4039-1XX Manuale Utente

Diagnostic Aids

 To test the operator panel display:

1. Enter Diagnostics mode 

2. Select [LCD Test]. 

3. Select [Single] or [Continuous]. 

4. The display goes through a continuous sequence of turning pels 

on and off. 

5. Press Return to stop continuous LCD test. 

6. Press Return to return to the Diagnostics mode main menu.

To view or set the page count:

1. Enter Diagnostics mode. 

2. Select [Page Count]. 

3. Choose any number between 0000000 and 9999999 by 

Selecting [NEXT] to move the cursor under each digit. Then 
select [+] OR [-] to select the number you want in each digit. 

4. Select [SAVE] to save the page count displayed.

This test allows you to observe the drive gear train and feed paper 
through the printer to check for broken gear teeth, watch the paper 
path, or check the erase lamps.

Note:  You may want to remove the gear cover before starting this 
test so you can observe the motor gears.

1. Enter Diagnostics mode. 

2. Select [Paper Feed]. 

3. Select [Tray 1], [Tray 2], or [Manual]. 

4. Select [Single] or [Continuous]. 

5. Select [CANCEL] to stop continuous mode. 

6. Press Return to return to Diagnostics mode main menu.