The wireless devices supported by the wireless router are between 15-20; When the number of connected wireless devices exceeds the maximum, you can unplug the wireless router. Although you are connected wirelessly, you cannot access the Internet. /kloc-Turn on the wireless router in 0/0 minutes.

First, check whether the router is working properly. You can use other mobile phones or digital products to connect WIFI signals. Generally speaking, this router can work normally if it can connect to the Internet normally.

Next, you need to check whether there is a problem with the wireless network. In Wifi settings, disconnect from the network, and then enter the password to try to connect. IP or MAC binding function is also set in the router. Once this function is turned on, only the bound mobile phone or computer can surf the Internet normally.

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Common problems and solutions of early education machine

1, no response when booting (unable to boot)

The switch or potentiometer is damaged; The charger of the charging head is broken, resulting in charging failure; If it is not used for a long time, the battery is dead; The circuit board may also be faulty, which is rare.

Solution: In addition to the low battery power, it is recommended to find a professional to repair it, or directly buy related accessories to repair it yourself.

2. The boot light is on, but there is no sound.

(1)SD card (memory card) is damaged or has poor contact.

Solution: reformat or replace the SD card and erase the slot;

(2) The downloaded resources are not stored in the corresponding folder.

Solution: it needs to be classified and put into the corresponding folder;

(3) The problem of the circuit is generally that the power amplifier chip for controlling sound is burnt out or the potentiometer is damaged.

Solution: professional maintenance