C
HAPTER
3
| Installing the Switch
Precautions
– 16 –
P
RECAUTIONS
To ensure long-term and stable performance of the switch, pay attention to the
following before installation.
S
AFETY
R
EQUIREMENTS
◆
Before cleaning the switch, disconnect the power supply. Do not clean the
switch using a wet cloth, and never use any other liquid for cleaning.
◆
Take waterproof measures during storage, transportation and operation of
the equipment.
◆
Use only the power cord provided with the switch.
◆
Make sure the voltage of the power supply meets the requirement of the
input voltage of the switch.
◆
Do not push any objects into the openings of the switch.
◆
Ensure the vent holes are well ventilated and unblocked.
◆
Do not open or remove the cover of the switch.
L
OCATION
R
EQUIREMENTS
When you choose a location for the switch, follow these guidelines:
◆
Install the switch on a flat and stable surface that can support the entire
weight of the switch with all fittings.
◆
Locate the switch far from strong electromagnetic field generators (such as
motors), vibration, dust, and direct exposure to sunlight.
◆
To ensure adequate air flow around the switch. At least 10 cm (4 inches) of
space at the front and rear of the switch is needed for ventilation.
◆
Make sure that the switch will be accessible and that the cables can be
easily connected.
