Asus AiGuru S2 AiGuru S2 Utility User Manual version E2499 English - Page 20

Charging the battery

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1.2.3 Charging the battery Low battery indicator The battery indicator (green) on the upper left corner of the screen indicates how much charge remains in the battery. When the battery indicator shows (red), you need to recharge the battery. Charge the battery through the USB cable. To know the charging status of the phone, note the LED color on the upper left corner of the handset. Refer to the table below. Color Orange (blinking) Green (blinking slowly) No color (LED off) Indication Battery charging Idle mode (backlight is off) Phone in use USB direct charging 1. Connect the USB Series B plug (with the squarish end) to the port at the bottom of the phone. 2. Connect the USB Series A plug (with the flat rectangular end) to a USB 2.0 port on your computer. Make sure your computer is turned on. For the best battery performance, make the battery charge and discharge completely the first few times you use it. For some PC, USB ports may fail to deliver enough power to the devices connected to them. When using S2, connecting your S2 and the dongle to neighboring USB ports is not suggested. 1- Chapter 1: Basic information

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1-6
Chapter 1: Basic information
1.2.3
Charging the battery
Low battery indicator
The battery indicator
(green) on the upper left corner of the screen indicates how
much charge remains in the battery. When the battery indicator shows
(red), you
need to recharge the battery. Charge the battery through the USB cable.
USB direct charging
1.
Connect the USB Series B plug
(with the squarish end) to the port
at the bottom of the phone.
2.
Connect the USB Series A plug
(with the flat rectangular end) to a
USB 2.0 port on your computer.
Make sure your computer
is turned on. For the best
battery performance, make the
battery charge and discharge
completely the first few times
you use it.
For some PC, USB ports may
fail to deliver enough power to
the devices connected to them.
When using S2, connecting
your S2 and the dongle to
neighboring USB ports is not
suggested.
To know the charging status of the phone, note the LED color on the
upper left corner of the handset. Refer to the table below.
Color
Indication
Orange
(blinking)
Battery charging
Green
(blinking slowly)
Idle mode (backlight is off)
No color (LED off)
Phone in use