TURNING ON
1. To turn on the battery pack, press and hold the power button (1, Fig. 1) for 1-2
seconds until the power indicator (2) lights up.
2. Within 10 seconds of activating the battery pack, turn on the TX-500 transceiver
with the POWER key.
TURNING OFF
1. Turn off the TX-500 transceiver with the POWER key.
2. The battery pack will automatically turn off after 10 seconds of inactivity, and
power indicator (2, Fig. 1) will turn off.
CHARGE LEVEL CONTROL
To check the battery level, press the button (3, Fig. 1), the four-segment display (4)
will show the charge level corresponding to in percent: 25, 50, 75, 100%.
When the battery pack is connected to the TX-500 transceiver, advanced battery
parameters indication is available on the transceiver screen. To call up the battery
monitor on the on-screen menu, activate the "BAT" function (1, Fig. 2). The transceiv-
er will display the battery input voltage (2), the battery charge level (3), the battery
power consumption or the charging power, if the battery pack is in charge mode (4).
1
2
3
4
<< BAT >>
DC IN: 18.0V
Charge:12W
2
4
3
1
Fig. 2
Fig. 1