
Interactive Display
9
Preventive and Cautionary Tips
Only use power supply of 100-240 VAC, 50 Hz.
Only connect/disconnect the recording and playback box and computer box when the power is
shut down.
Do not place the device in:
Direct strong lighted, humid, over-heated/cooled, dusty environment.
An environment where flammable and explosive matter are stored and used.
An environment of flammable and corrosive gas.
Places like bathroom and kitchen.
Do not use damaged or unfit power socket. Make sure the plug and the socket are in good
contact.
Do not let dust or metal attachment adhere to the power plug and socket.
Do not damage the power cable:
Do not modify the cable in any form.
Do not place heavy matter on the cable.
Keep the power away from heat.
Do not disconnect the power plug by pulling the cable.
Do not parallel multiple plugs in one socket to avoid fire risk caused by power overload.
Do not approach the device with fire (e.g. a lit candle) to avoid the risk of fire or electric shock.
Do not place anything containing liquid on the device to avoid the risk of fire or electric shock
caused by liquid-splashing.
Do not let sharp or metal articles and liquids contact the signal connectors or heat dissipation
holes to avoid short circuit, product damage and electric shock.
The hole on the shell is designed for heat dissipation. Do not block the hole when installing the
device.
Do not touch the device with a wet finger to avoid risk of electric shock.
Do not operate the device in heavy rain, especially lightning weather to avoid electric shock.
Contact professional technicians for repairing.
Do not use chemical reagent to clean the device. Do not let anything into the device.