User's Manual

VXA-120 AVIATOR PROII OPERATING MANUAL
10
Low Battery Indication
¦ As your battery discharges during use, the volt-
age will gradually become lower. When the bat-
tery voltage reaches 5.0 Volts, the x ” icon
will blink on the LCD display, indicating that
the battery pack must be recharged before fur-
ther use.
¦ Avoid recharging Ni-Cd batteries before the
“Low Battery” indicator is observed, as this can
degrade the charge capacity of your Ni-Cd bat-
tery pack. Yaesu recommends that you carry an
extra, fully-charged pack with you so you will
not lose communications capability due to a de-
pleted Ni-Cd battery.
This “deep cycling” practice will help to main-
tain longer overall battery life after many recharg-
ing cycles.
BEFORE YOU BEGIN
Installing the FBA-25 (option) Alkaline
Battery Case
The optional FBA-25 Battery Case allows opera-
tion of the VXA-120 using six “AA” size Alkaline
batteries.
When installing batteries, insert the () end first, then
press in the (
++
++
+) end so the battery snaps into place.
Always replace all six batteries at the same time, pay-
ing attention to the polarity indicated inside the case.
The FBA-25 must not be used with re-
chargeable cells. The FBA-25 does not con-
tain the thermal and over-current protection cir-
cuits (provided in the “FNB” series of Ni-Cd Bat-
tery Packs) required when utilizing Ni-Cd cells.