Canon IR1600 Reference Manual page 22

Avoid exposing the machine to rapid changes in temperature.
If the room in which the machine is installed is rapidly heated from a low temperature,
condensation may form inside the machine. This can adversely affect print quality or result in an
inability to obtain print images.
1
Avoid installing the machine near computers or other precision electronic equipment.
Electrical interference and vibrations generated by the machine during printing can adversely
affect the operation of such equipment.
Avoid installing the machine near televisions, radios, or similar electronic equipment.
The machine might interfere with sound and picture signal reception, etc. Plug the machine into
a dedicated power outlet and maintain as much space as possible between the machine and
other electronic equipment.
1-4 About the Installation Location and Handling