Canon lbp-3300 User Manual

Page of 414
xix
 
Handling
WARNING
Do not attempt to disassemble or modify the printer. There are high-temperature and 
high-voltage components inside the printer which may result in a fire or electrical 
shock.
Electrical equipment can be hazardous if not used properly. To avoid injury, do not 
allow children access to the interior of any electrical product and do not let them 
touch any electrical contacts or gears that are exposed.
If the printer makes strange noises, or emits smoke, heat or unusual smells, 
immediately turn OFF the power switch, and disconnect the USB cable if it is 
connected. Then, unplug the power plug from the AC power outlet and contact your 
local authorized Canon dealer. Otherwise, this may result in a fire or electrical shock.
Do not use highly flammable sprays near the printer. If gas from these sprays comes 
into contact with the electrical components inside the printer, it may result in a fire or 
electrical shock.
Always turn OFF the power switch, and disconnect the interface cables when moving 
the printer. Otherwise, the power cord or interface cables may be damaged, resulting 
in a fire or electrical shock.
Do not drop paper clips, staples, or other metal objects inside the printer. Also, do 
not spill water, liquids, or flammable substances (alcohol, benzene, paint thinner, 
etc.) inside the printer. If these items come into contact with a high-voltage area 
inside the printer, it may result in a fire or electrical shock. If these items are dropped 
or slipped inside the printer, immediately turn OFF the power switch and disconnect 
the USB cable if it is connected. Then, unplug the power plug from the AC power 
outlet and contact your local authorized Canon dealer.
When plugging or unplugging the USB cable when the power plug is plugged in an 
AC power outlet, do not touch the metal part of the connector, as this may result in 
electrical shock.
CAUTION
Do not place heavy objects on the printer, as they may tip over or fall resulting in 
personal injury.
Be careful when handling the expansion board. Touching the edges or a sharp 
portion of the expansion board may result in personal injury.
Turn OFF the power switch for safety when the printer will not be used for a long 
period of time such as overnight. Also, turn OFF the power switch on the right of the 
printer and unplug the power plug for safety when the printer will not be used for an 
extended period of time such as during consecutive holidays.
The laser beam can be harmful to human bodies. Since radiation emitted inside the 
printer is completely confined within protective housings and external covers, the 
laser beam cannot escape from the printer during any phase of user operation. Read 
the following remarks and instructions for safety.
- Never open covers other than those instructed in this manual.