NEC RG-G200LV Instruction Manual page 12

What you must not do
●Do not drop or hit this product. Otherwise, it may malfunction.
● Do not leave this product in a cold place such as an ice
warehouse. Otherwise, this product may operate abnormally.
●Disconnect all cords before moving this product. Otherwise, it may
malfunction.
●This product may operate abnormally if the connecting cords are
disconnected when it is on, or if the connection is unstable. When
this product is on, do not touch the connecting parts.
●Do not turn on this product immediately after you turn it off. Wait at
least 10 seconds to restart. It may not turn on if you attempt to turn
it back on immediately.
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