User's Manual

8
4. Managing Device Power
AC Adapter
The AC adapter accepts 5V, 2A DC Input.
Batteries
The SJM2101 device has one battery. If the SJM2101 device is not charged or powered up by the power
supply, the SJM2101 device will shut down automatically. For more information, see Battery safety, page
5. Using the SJM2101
Power on for The First Time.
1. When starting for the first time, fully charge the device.
Plug the power adapter into the device and charge the device to make sure that both batteries are full.
2. Boot.
Press the power button to power on until the power LED is on.
Do not press the power button repeatedly, and do not press and hold the power key for more than 4
seconds.
3. Enter / exit sleep mode.
When the device opens the Android system, press the power key shortly to see the screen turned off. The
power LED will flash, indicating that the system is in the sleep mode.
When the device enters sleep mode, press the power-on key to see the screen lit. When the power led is
solid, the system has exited sleep mode and entered normal operating mode.
4. Shutdown/Reboot.
Short press power button to shut down or reboot the device.
Use WIFI
Wifi is default set to be off.
Use Bluetooth.
BT is default set to be off.
6. Precautions for the safe use of the product.
Before using the SJM2101 device, please read this manual and precautions carefully. Otherwise some
unforeseen consequences can occur. The operating environment temperature of the equipment should
not exceed 40℃