EVX-S24 O
PERATING
M
ANUAL
11
B
EFORE
Y
OU
B
EGIN
Battery Charging
Turn the transceiver off.
Open the Rubber Cover of the USB Jack.
Insert the Micro USB plug from the optional
PA-57
AC Adapter into the Micro USB jack on the transceiv-
er, and then connect the
PA-57
AC Adapter to the AC
line outlet.
If the battery pack is installed correctly, the LED in-
dicator on the top of the transceiver will glow red and
the charging starts. A fully-discharged battery pack
will charge completely in 1.5 - 4.5 hours.
When charging is completed, the LED
indicator will turn off.
Disconnect the Micro USB plug from the transceiver
and close the Rubber Cover of the USB Jack.
Unplug the
PA-57
AC Adapter from the AC line out-
let.
1) Turn the transceiver off, when charging the
battery.
2) Always use the Vertex Standard FNB-V142LI Lithi-
um-Ion Battery Pack.
3) Batteries carry a risk of explosion if replaced by an
incorrect type.
4) Use only the Vertex Standard PA-57 AC Adapter, or
Vertex Standard approved Charger.
5) Do not connect the USB charger other than PA-57 AC
Adapter, as cause to damage the battery and transceiver.
6) Vertex Standard prohibits the battery charge with a
combination of the common Micro USB cable and USB
power supply.
7) To reduce the risk of explosion, recharge the batteries
outside of hazardous locations.
8) Perform the battery charging where the ambient tem-
perature range +41 °F to +104 °F (+5 °C to +40 °C).
Charging outside of this temperature range could cause
damage to the battery pack.
9) The Battery Pack should not be exposed to excessive
heat such as sunshine, fi re, or similar heat sources.
10) This transceiver does not keep the Dust- and Water-
Micro USB jack
AC Line Out
PA-57
AC Adapter
Turn the transceiver off