User's Manual

C HAPTER 3 | Installing the Switch
Precautions
– 19 –
PRECAUTIONS
To ensure a long-term and stable performance of the switch, pay attention to the
following before installation.
SAFETY REQUIREMENTS
◆ 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.
LOCATION REQUIREMENTS
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.