4.4. Keep the device in a location where it is not exposed to direct sunlight, and keep it from
magnetic interference in operation.
4.5 If the device will not be used for a long time, cut off the power supply and store the device in a
dry place.
5.
Frequently Asked Questions
5.1. How to install the device
5.1.1 Device installation with WiFi network
USB male contact ① is connected to the power supply of the adapter in the packing box, and USB
female contact ② is connected to the USB keypad or connects to the USB Hub for the extended
functions of the USB, such as a printer. Configuration for code-scanning: For details, see 2.2 Wi-Fi and
Printer Configuration.
5.1.2 Device installation with Wired Network
USB male contact ① is connected to the power supply of the adapter in the packing box, and USB
female contact ② is connected to the Ethernet converter.
5.2. Networking
After the WIFI/wired network is configured, the device flashes green once every two seconds if
successfully networked. It will flash red once every two seconds if not networked. The user can
determine the networking situation at one time.
Fail to connect the network: Check whether the wireless network or network cable is properly
connected, rescan the code, configure the network of the device, and automatically restart the device.
5.3. Indications of LED light
Flashing red: Network is not connected;
Flashing green: Network is connected;
Flashing blue: The device is in upgrade;
5.4. Firmware upgrade
When the firmware is upgraded, the light is flashing blue/white alternately. At this time, do not
unplug the power supply. Otherwise, the upgrade will fail and the firmware will return to the pre-
upgrade version.
6.
Device Scrap Disposal
Scrap disposal: Remove the enslouse and the circuit board. The scrap disposal of circuit boards
