Xerox WorkCentre 7970-3795 - Manual (Page 185)

Maintenance
4. Each of the four printheads has its own cleaning tool. Slowly pull the printhead lens cleaner out until
the three dots are visible.
Note: The printhead lens cleaner does not detach from the printer.
5. Slowly push the printhead lens cleaner back into the printhead until it stops.
6. Repeat Steps 4 and 5 for each printhead.
7. Close the drum cartridge cover.
8. Turn the orange lever to the right to return it to the locked position.
9. Close the printer front cover.
Xerox ® WorkCentre ® 7970 Multifunction Printer 185
User Guide