Futaba 3PRKA 2.4GHz - Manual (Page 9)

10 Before Operation
Battery Replacement Method
(4 AA size batteries)
1
Remove the battery cover from
the transmitter by sliding it in the
direction of the arrow in the figure.
2
Remove the used batteries.
3
Load the new AA size batteries.
Pay very close attention to the
polarity markings and reinsert
accordingly.
4
Slide the battery cover back onto
the case.

CAUTION
 A l way s b e s u r e yo u r e i n s e r t t h e
batteries in the correct polarity order.
If the batteries are loaded incorrectly,the
transmitter may be damaged.
 When the transmitter will not be used
for any short or long period of time,
always remove the batteries.
If the batteries do happen to leak, clean
the battery case and contacts thorough-
ly. Make sure the contacts are free of
corrosion.
Check:
Turn the power switch on the transmitter
to the ON position. Check the battery
voltage display on the LED light.
If the voltage is low, check the batteries
for insufficient contact in the case or
incorrect battery polarity.
Low Battery :
When the LED starts blinking, change the
batteries immediately.
POWER
The low battery alarm is meant to be a
safety feature only. Do NOT operate your
radio below low battery. Always shut your
radio off as soon as possible after the low
battery warning loss of control.