Grandstream Networks IPVT10 User Manual page 5

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If users do not plan to use the equipment for a long time, please disconnect the power supply and
remove all cables connect to the equipment.
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Do not look at the fiber interface on the equipment to avoid to impaired vision.
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If any abnormal issue occurs, such as equipment smoking, abnormal sound, abnormal odor, please
stop using the equipment and disconnect the power supply from the equipment immediately. Please
unplug all the cables connected to the equipment and contact with Grandstream designated support
center.
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Please avoid the foreign objects (such as metal) enter the equipment from the heat dissipation hold.
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Before connecting other cables to the equipment, connect the ground cable to the host first; When
users try to disconnect the cables from the equipment, please remove the ground cable at the end.
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Please ensure the protection ground cable of the three-phase socket is grounded effectively. The
neutral wire and the live wire are not connected reversely.
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Do not scratch the shell of the equipment. Otherwise, the peeled paint may cause allergy, or equipment
failure (falling into the equipment and causing failure).
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To ensure the safety, when the fuse in the equipment is blown, please replace the fuse with the same
model and size.
Cleaning Instructions
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Before cleaning, please stop using the equipment and disconnect the power supply, and unplug all
cables connected to the equipment.
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Do not clean the equipment shell with cleaning liquids or spray cleaner. Users could use a soft cloth to
wipe the equipment shell.
IPVT10 User Guide
Version 1.0.2.8
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