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Cleaning Digital Signage precautions
Cleaning Digital Signage precautions
Cleaning Digital Signage precautions

Cleaning advertising machine shell to use cotton cloth water scrub, do not use any detergent, so easy to make the shell to lose the luster of the factory. When cleaning the LCD screen, should avoid to choose the wet cloth, moisture content is too heavy to avoid moisture into the screen make internal short circuit. The user can choose glasses cloth, lens paper and other soft scrub, both can avoid moisture into the screen inside and can avoid scratch.

No response after the Digital Signage plugged in
No response after the Digital Signage plugged in
No response after the Digital Signage plugged in

Try to open advertising machine of the back cover, check to see if a dedicated power supply electricity, whether wire rod drop may be loose. With thousands of amount by indicator is on, if the normal indicates the power is electricity. Remove the power question, the user to progressive view on decoding board, advertising machine driven plate, high pressure, horn, the current situation of LCD. Where don't electricity suggests that advertising machine accessories of doubt.

Digital Signage screen appears dazzling appearance
Digital Signage screen appears dazzling appearance
Digital Signage screen appears dazzling appearance

Screen appears shining appearance in common use, advertising machine screen appears shining show the users often face the question. To this, the user first for the magnetic field around the equipment, power supply voltage to eliminate sex outside elements such as check, if still cannot normal use, shall appear on the device's graphics card driver for all to see, cleaning program unit. Progress after the operation is invalid, the user can also test the refresh rate of 75 hz, the view is feasible or not. If the above operation is unable to be satisfied, need professional help, the user the equipment must be sent to the depot to check.

There is no sound
There is no sound
There is no sound

Users can open advertising machine of the back cover, use multimeter to check the results on the driving plate is electricity, then look at the horn line of cohesion is normal or not. If present horn noise big situation is marked advertising machine driven plate has been damaged, to be replaced immediately.


The thumb on the LCD screen intrusive dark spots
The thumb on the LCD screen intrusive dark spots
The thumb on the LCD screen intrusive dark spots

This representation is mostly kneading formed by external forces. Polaroid in external forces under the press of the LCD panel will be out of shape, the nature of the polaroid like aluminum foil, is it not themselves after sunken into play, and this formed the difference in reflective LCD panel, will present some dim, this is a simple found some under white, intrusive is usually more than a dozen square millimeter, namely the thumb intrusive. Although the appearance does not affect the use of liquid crystal screen life, but the user is still to be more careful, do not according to the LCD screen with your fingers.

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