SATO LM400E - Manual (Page 5)

: Do not dispose the printer by fire, or expose it to heat, or put in fire.
: Unplug the printer from power outlet.
: Connect ground wire to ground slot.
Warning
: Place the printer on a surface that is flat and level
Do not leave the printer on unstable surfaces. If the printer falls and
hits someone, it could cause injury.
: Do not expose the printer to liquids or moisture
Do not place objects filled with liquids, such as beverages, vases,
or chemical product near the printer. Also, do not place small metal
objects near the printer. If the liquids have been spilled or objects
have fallen into the printer, turn off the power immediately,
disconnect the power cord from the power outlet, and contact your
nearest dealer, service center or the store where you purchased
the printer. Continue use of the printer in this condition may cause
fire or electric shock.
: Do not insert foreign material into the printer
Do not insert or drop any metal objects or flammable objects into
the openings (cable end, socket for interface connection). If the
foreign material has fallen into the printer, turn off the power
immediately, disconnect the power cord from the power outlet, and
contact your nearest dealer or service center or the store where
you purchased the printer. Continue use of the printer in this
condition may cause fire or electric shock.