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User Manual
13
Chapter 5
Notes
The installation, maintenance, plugging in and pulling out of components of ISCOM2109F switch
can only be conducted by qualified technical support staff. Please place the device in a
temperature-controllable and humidity-controllable room and please be cautious of the conductivity
of the materials around the device. Please note that a room with high humidity exposes the device to
short circuit; while low humidify may lead to fire alarm. In a word, the switch must be placed in
proper surroundings.
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The power supply of the device should be well earthed to let out the static electricity.
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Please keep some space from other powered devices when installing the switch.
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The cable arrangement of the switch should have all cables be placed across the live wire.
Long-distance close parallel of the cables and the live wire must be avoided.
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Please operate following the instructions in this manual strictly.
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Please avoid operating the switch with wet hands or hands with too much sweat.
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Any mechanical and electrical modifications to the switch are strictly forbidden.
