3
Safety Information
When using your printer, the following safety precautions should always be fol-
lowed.
In this manual, the following important symbols are used: 
Environments Where the Machine Can be Used
R WARNING:
 
R CAUTION:
 
Note
❒ When you use this machine for a long time in a confined space without good
ventilation, you may detect an odd smell. To keep the workplace comfortable,
we recommend that you keep it well ventilated.
Indicates a potentially hazardous situation which, if instructions are not followed, could result 
in death or serious injury.
Indicates a potentially hazardous situation which, if instructions are not followed, may result 
in minor or moderate injury or damage to property.
• Keep the machine away from flammable liquids, gases, and aerosols. 
A fire or an electric shock might occur.
• Keep the machine away from humidity and dust. Otherwise a fire or an elec-
tric shock might occur. Do not place the machine on an unstable or tilted 
surface. If it topples over, an injury might occur.
• Keep the machine in an area that is within optimum environmental condi-
tions. Operating the machine in an environment that is outside the recom-
mended ranges of humidity and temperature can cause an electrical fire 
hazard. Keep the area around the socket free of dust. Accumulated dust 
can become an electrical fire hazard.
• Make sure the room where you are using the machine is well ventilated and 
spacious. Good ventilation is especially important when the machine is 
used heavily.