User's Manual

Table Of Contents
1. Safety
iRay Technology Co. Ltd. 11
Clean the plug of the power cord periodically by
unplugging it from the AC outlet and removing dust or
dirt from the plug, its periphery and AC outlet with a
dry cloth.
If the cord is kept plugged in for a long time in a dusty,
humid or sooty place, dust around the plug will attract
moisture; this could cause insulation failure that may result
in a fire.
For safety reasons, be sure to turn OFF the power to
each piece of equipment when performing inspections
indicated in this manual.
Otherwise, electric shocks may occur.
CAUTION
Installation and
environment of
use
Do not install the equipment in any of the locations
listed below. Doing so may result in failure,
malfunction, equipment falling, fire or injury.
Close to facilities where water is used
Where it will be exposed to direct sunlight
Close to the air outlet of an air-conditioner or ventilation
equipment
Close to heat source such as a heater
Where the power supply is unstable
In a dusty environment
In a saline or sulfurous environment
Where temperature or humidity is high
Where there is freezing or condensation
In areas prone to vibration
On an incline or in an unstable area
Take care that cables do not become tangled during
use. Also, be careful not to get your feet caught by
cable.
Otherwise, it may cause a malfunction of the equipment or
injury of the user due to tripping over the cable.
Power supply
Always connect the three-core power cord plug to a
grounded AC power outlet.
To make it easy to disconnect the plug at any time,
avoid putting any obstacles near the outlet. Otherwise,
it may not be possible to disconnect the plug in an
emergency.
Be sure to ground the equipment to an indoor
grounded connector. Also, be sure to connect all the
grounds for the system to a common ground.
Do not use any power source other than the one
provided with this equipment.
Otherwise, fire or electric shock may be caused due to
leakage.