Avery Dennison Monarch 9416 XL Quick Reference - Manual (Page 17)

Cleaning
Clean the printhead whenever you notice a decline in print quality, or
after using three rolls of supply.
Note:
You must turn off the printer’s power before cleaning the
printhead. If you need to clean the printhead during a
print job, you may lose your data when you turn off the
printer.
1. Turn off the printer. Press the switch on the back of the printer
to the OFF position (O).
2. Press the release levers
towards the front of the printer
to release the cover or supply
door.
3. Lift open the cover or supply
door.
4. Moisten a cotton swab with
isopropyl alcohol.
5. Rub the cotton swab across
the printhead to remove any
build-up.
6. Moisten another cotton swab with isopropyl alcohol and run the
cotton swab across the platen roller.
7. Turn the platen roller with your finger and make sure it is clean
all the way around.
Note: Do not remove the platen roller.
Platen Roller
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