
Operation Instructions Rockhopper 3 Extreme
CHAPTER 4 : PERIODICAL MAINTENANCE
4.1.4 Cleaning
You need to clean the printer periodically to keep it in best working condition.
Important
• Do not insert or drop metal or inflammable objects into openings, such as ventilation outlets.
Doing so may result in electrical shock and fire.
• Stop using your printer if a liquid is spilled into it. This may cause electrical shock or fire.
Power the printer OFF as soon as possible, unplug the power cord and then contact your local
Caution
• Be sure to power OFF the printer and unplug the power cable from the outlet before cleaning the
printer.
• Do not use thinner, benzene, alcohol or other active agents. Doing so may result in damage or
paint peeling from the casing.
•
Be careful not to spill water inside the printer. Doing so may result in a short circuit.
Following are instructions for cleaning the printer.
4.1.4.1 Cleaning the outer case
(1) Cleaning frequency
Clean once a month.
(2) Cleaning procedure
Remove dust or smudges on the outer case with a soft cloth.
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