Lexmark X940E User Manual page 211

Maintaining the printer
3 Door E
4 Printhead lens cleaner
5 E6 Door tab
1
Unpack the replacement waste toner box and accessories.
2
Open Door E (front printer door).
Warning—Potential Damage: To avoid overexposing the photoconductors, do not leave the door open for more
than 10 minutes.
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