Datamax PE - Manual (Page 6)

Important Safety Instructions
This printer has been carefully designed to give you many years of
safe, reliable performance. As with all electrical equipment, there are a
few basic precautions you should take to avoid hurting yourself or
damaging the printer.
Carefully read the installation and operating instructions provided
with your printer.
Read and follow all warning instruction labels on the printer.
Mount the printer to a flat, firm, solid surface.
To protect your printer from overheating, make sure all openings
on the printer are not blocked.
Do not place the printer on or near a heat source.
Do not use your printer near water, or spill liquid into it.
Be certain that your power source matches the rating listed on
your printer. If you are unsure, check with your dealer or with
your local power company.
Do not place the power cord where it will be walked on. If the
power cord becomes damaged or frayed replace it immediately.
Do not insert anything into the ventilation slots or openings on the
printer.
Only qualified, trained service technicians should attempt to
repair your printer.