Canon BJ-200e - Manual (Page 12)

T Keep the printer and your computer away from potential sources
of electromagnetic interference such as loudspeakers or the base
units of cordless telephones.
T Make sure there is enough room around the printer for storing and
feeding paper.
T Keep the paper exit area clear from objects that may block paper
from exiting the printer.
T Make sure there is enough room to fully extend the paper rest and
use the paper exit support. The printer requires this much space:
NOTE: Use only the power cord that came with your printer. Using a
longer cord or an extension cord may result in reduced voltage or
malfunctions.