Installation
QL-300 User Guide 35
Power
Precautions about the Electric Power
Symbol Warning
Be sure to turn off the power switch before attaching or removing the
power cord or ground wire. Leaving the power turned on could result
in a fire or electric shock.
Be sure to connect the ground wire to a dedicated ground terminal.
Using the equipment without a ground wire connected could result in a
fire or electric shock.
If you cannot connect to ground, contact the dealer where you bought
the equipment.
Never connect a ground wire to a water pipe, gas pipe, telephone wire
ground, lightning rod, or anything similar. Fire, electric shock, or gas
explosion could result.
Always hold the power cord by the plug when you plug or unplug it.
Pulling on the power cord could damage the power cord and result in
a fire or electric shock.
Plug the power plug securely all the way into the power socket. Not
plugging it all the way in could result in a fire or electric shock.
Do not plug or unplug the power plug if your hands are wet. Electric
shock could result.
Do not step on or place objects on the power cord. The cord could be
damaged and result in a fire or electric shock.
Do not use the power cord while it is tied or bundled up. The cord
could overheat, be damaged and result in a fire or electric shock.
Do not use a damaged power cord. Fire or electric shock could result.