Troubleshooting of multimedia advertising machines
1. What is the reason for the blue screen of the advertising machine?
A: Press the "POWER" button on the remote control to restart it. 2. If this phenomenon occurs frequently or for a long time, please contact the manufacturer.
2. Why does the advertising player appear black screen phenomenon?
A: There are two situations for a black screen. If there is no sound on a black screen, it may be that the machine is not powered on. From the place where the card is inserted, the power indicator on the motherboard is not lit. Check whether the power is plugged in and whether the power switch in the machine is turned on. The POWER button on the remote control; in the case of electricity is still not turned on, if it is light, then look at the method below to detect.
If there is a sound on a black screen, there are 3 possibilities: a. The connection between the high-voltage bar and the screen or the main board falls off, and the connection can be inserted; b. Is it judged whether the high pressure strip is damaged (the backlight of the screen can be seen from the place where the card is inserted), the high pressure strip is bad, and the high pressure strip is replaced; c. If the motherboard is bad, watch if the CF card connector pin is bent or shorted. Remove the card and see if the screen can boot normally.
If you can try to pull the card straight after the test machine, if not, then replace the motherboard.
Why can't the advertising player read the card?
A: If the CF card connector pin is bent, straighten it with a tweezers. If the motherboard is faulty, replace the motherboard.
4ã€After starting the machine automatically shut down the reasons?
A: First, determine whether the menu setting is in the state of scheduled shutdown. If the machine is short-circuited, you can replace the motherboard. The high-voltage strip is not working properly. Replace the high voltage strip.
5. Why does the remote control of the advertising machine fail?
A: The remote controller is out of power or the remote head is bad or the motherboard is bad. The replacement of the expired password is lost. The advertiser cannot enter the password and display an error. Please replace the motherboard.
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