Lexmark X940E User Manual page 216

Maintaining the printer
1
Open Door E (front door).
Warning—Potential Damage: To avoid overexposing the photoconductors, do not leave the door open for more
than 10 minutes.
2
Grasp the E6 Door tab, and then push the door down.
3
Remove the waste toner box.
4
Locate and remove the printhead lens cleaner from Door E.
Note: If you are replacing the waste toner box, use the printhead lens cleaner that shipped with it.
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