Installation Preparation - UTStarcom iSpirit 3026 Manual

2.1 Installation preparation

Before installing, users should read carefully the following warning information, we are not
responsible for any direct or indirect, intentional or un-intentional damage or hidden problem due
to incorrect installation.
Warning:
(1) Only trained and certified specialist can install or change the device;
(2) Users should read this manual carefully before power on the switch;
(3) Before operating on a turned-on device, users should remove any mental decoration
(such as rings, necklace and watches...), since the temperature of mental decorations
will go up quickly when contacting with the power and the ground, which may burn
yourself badly or melt the decorations down on the switch;
(4) Don't put the box on the top of other devices. In case it falls down, it may hurt someone
or bring damages to devices;
(5) Users should make sure to be able to shut down the switch conveniently;
(6) To avoid the temperature of the switch to be too high, don't let it run in an environment
with a temperature above the suggested 45 centigrade degree (113 degree for
Fahrenheit). To avoid limiting ventilation, don't put anything else in the range of 7.6cm
(3 inches) at the ventilation intake;
(7) The iSpirit 3026 switch will work normal in TN power system;
(8) When installing the device, the ground cord should be connected first and unplugged
last;
(9) The device will use the existent short circuit protection means of the building, so make
sure fuses or turnoff switches are installed already;
(10) The device needs to be connected with the ground, so make sure that it connects the
ground during its usual operation;
(11) Be careful when turning on the switch to avoid overloading the power system;
(12) A mismatched voltage can either bring damage to the device or set off file. In case the
voltage requirement on the device label doesn't match with the power supply, don't
connect them;
(13) If there is no power-on/off button on the device, you need to unplug the power cable to
restarting the switch;
(14) Don't touch the power supply in the switch before unplugging the power cord. For a
device with an on/off button, if the power cord is still connected but the device has
already been turned off, there is still voltage in the cord; The same thing for a device