Tronic TUL 4.1 A1 - Manual (Page 14)

TRONIC TUL 4.1 A1
12 - English
 Next, slide the fixing rail for Li-Ion batteries [11] away from the Li-Ion battery
by pressing the fixing rail unlock for Li-Ion batteries [12] on both sides.
 Then remove the Li-Ion battery.
If the Li-Ion battery does not charge, you may try to recover it
by using the Revive function. Proceed as follows:
 Insert the Li-Ion battery and use the universal charger as described above.
 Press the Revive Li-Ion button [13] for 2 or 3 seconds.
 The Li-Ion charge LED [6] goes red during the charging process. Once
charging is finished, the Li-Ion charge LED [6] lights green.
If the charging process fails to start, the Li-Ion battery is faulty. Use a new Li-
Ion battery.
 Unplug the universal charger from the mains and remove the Li-Ion battery as
described above.
Charging a USB device
 Insert the USB cable of the device you wish to charge into the USB port [8].
 Insert the small connector from the wall plug power adapter or the car
adapter into the socket [10].
 Next plug the wall plug power adapter into an easily accessible mains outlet
or connect the car adapter to a suitable car power outlet. Now the Power
LED [3] lights green. During charging the USB LED [7] goes blue.
 The charging process is completed when the USB LED [7] goes out. Then
unplug the wall plug power adapter from the mains outlet or the car adapter
from the power outlet.
 Now unplug the USB cable of your USB device.
It is possible to recharge batteries (NiMH or Li-Ion) and a
USB device at the same time.