Futaba 4GRS - Manual (Page 16)

Battery cover
Slide battery cover while pressing here.
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Battery Replacement Method
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.
Battery Replacement Method (4 AA Size Batteries)
Load the four batteries in accordance with the po-
larity markings on the battery holder.
Check:
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 in-
sufficient contact in the case or incorrect battery polarity.
Disposal of the Dry Cell Batteries:
The method to dispose of used dry cell batteries depends on the area in which you
reside. Dispose of the batteries in accordance with the regulations for your area.
Caution
Never try to recharge a dry cell battery.
The transmitter may be damaged or the battery electrolyte may leak or the battery may break.
Insert the batteries in the correct polarity.
If the polarity is incorrect, the transmitter may be damaged.
When the transmitter is not in use, remove the batteries.
If the battery electrolyte leaks, wipe off the case and contacts.
Do not use commercial AA size NiCd and NiMH batteries.
Quick charging may cause the battery contacts to overheat and damage the
battery holder.