For LCD advertising machine how to maintenance

For LCD advertising machine how to maintenance, general LCD advertising machine most used in public places, voltage instability may result in equipment damage. We recommend the use of a stable electricity 220V, power and elevators must not share a high-power devices such as power supply voltage often unstable places such as: subway stations, bus, etc., be sure to use the appropriate equipment Regulators Regulators otherwise easily lead to instability in advertising work, and may even lead to burning advertising. Do not expose the product to rain, sun and environment, so as not to affect the normal use of the product. Do not plug the CF card with the power on, the operation should be carried out after the shutdown.
       Secondly, LCD advertising machine Never disassemble or repair to avoid high voltage electric shock or other hazards, should please professional maintenance staff to do all the maintenance work. Before cleaning the LCD screen advertising machine, unplug the power cord, make sure your ad is in power-off condition, wipe clean with a soft cloth without thread gently (preferably with a cloth to wipe the eye), not the screen the direct use of sprays. Please read these instructions carefully before you plug the CF card, CF card is inserted if not go up, do not insert hard to avoid damaging the pins on the CF card, this problem occurs when you need to check to see if inserted backwards.
       Finally, this machine with automatic power-saving features, such as: the state of the external DVD, simply turn off the DVD, after a few seconds the machine will automatically shut down. The machine does not work as a long time, open the card at a security lock to 220V power off; or simply unplug the power; Do not vent hole LCD advertising on the housing, audio pronunciation clogging. Do not place advertising on the radiator near the equipment may affect the normal ventilation or any other heat source.