Futaba 4PL 2.4GHz FHSS - Manual (Page 16)

Battery cover
Slide battery cover while pressing here.
16
B
e
for
e
Using
Battery Replacement Method
1
Remove the battery cover from the transmit-
ter 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.
Battery Replacement Method (4 AA Size Batteries)
Load the four batteries in accordance with the
polarity markings on the battery holder.
Check: Disposal of the Dry Cell Batteries:
Turn the power switch on the transmitter to
the ON position. Check the battery voltage
display on the LCD screen.If the voltage is
low, check the batteries for insufficient con-
tact in the case or incorrect battery polarity. The method to dispose of used dry
cell batteries depends on the area in
which you reside. Dispose of the bat-
teries in accordance with the regula-
tions for your area.
ｎ Caution
ｌ Do not use commercial AA size NiCd and NiMH
batteries.
Quick charging may cause the
battery contacts to overheat and
damage the battery holder.
ｊ Insert the batteries in the correct
polarity.
If the polarity is incorrect, the transmitter
may be damaged.
ｊ When the transmitter is not in use,
remove the batteries.
If the battery electrolyte leaks, wipe off the
case and contacts.
Low Battery Alarm
If the transmitter battery voltage drops to 5.0V(when using dry cell battery:
4.2V) or less, an audible alarm will sound and "BATTERY LOW VOLT-
AGE" will be displayed on the LCD screen.
ｎ Warning
ｊ When a low battery alarm is generated, cease operation immediately and
retrieve the model.
If the battery goes dead while in operation, you will lose control of the model.