POWER SUPPLY
This device has a rechargeable lithium battery (1200mAh). Fully
charge the TRA26DAB before first use (about 5 hours).
While the device is charging, the LED charging indicator above the
DC 5V connector lights red.
Note:
If the device is not used for a long time, charge the
device every 2-3 months to avoid losing battery power.
BATTERY CHARGING
1.
Insert the USB cable with the appropriate side into the USB
DC socket.
2.
Connect the other side of the USB cable to a 5V DC power
source.
(Not included in the delivery).
3.
The charging indicator above the USB DC jack lights red
during charging.
4.
To display the current battery level on the display, press the
"Info / Menu (2)" button repeatedly until "Battery" is
displayed.
5.
If the battery is low, the display shows "Battery low".
Warning:
The battery is permanently installed and must only be
replaced by qualified service personnel.
7