Canon S400 User Manual page 16

Do not damage, modify, stretch or excessively bend or twist the power cord. Do not place
heavy objects on the power cord.
Do not use the printer while the power cord is bundled or knotted.
If you detect smoke, unusual odors or strange noises around the printer, immediately press
the POWER button to turn off the printer and always unplug the power cord.
Power leaking from a damaged power cord could cause a fire or
electric shock.
This could cause a fire or electric shock.
Continuing to use the printer in these circumstances could cause a
fire or electric shock. Call the Canon Customer Care Center.
Getting Help From Canon
Safety Precautions
Introduction 16