Battery Replacement Method (4 Aa Size Batteries) - FUTABA 4PM Short Manual

Battery Replacement Method (3 AA Size Batteries)
Slide battery cover while pressing here.
Reference:
By changing the AA size alkaline dry batteries from 3 to 4, you can extend the usable time. Please use 4P-SQ (for T4PV, T4PLS) for
dry cell box. Refer to page 80 for mounting method. If you changed the size of AA batteries to 4, be sure to change the power supply
type to "CSTM" in the BATT setting (page 41) of the system and set the low battery alarm voltage to 4.1V.
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.
Since voltage is lower than alkaline dry battery, usable
Battery cover
time is shortened.
Quick charging may cause the battery contacts to over-
heat and damage the battery holder.
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. Load the new AA size alkaline
dry batteries. Pay very close attention to the polarity mark-
ings and reinsert accordingly.
3
Slide the battery cover back onto the case.
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 insuffi cient
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 re-
side. Dispose of the batteries in accordance with the regulations for your area.
[Low Battery Alarm]
Blinks
If the transmitter battery voltage drops below the us-
able range, an audible alarm will sound and "
mark will be displayed on the LCD screen.
Warning
When a low battery alarm is generated, cease
operation immediately and retrieve the model.
Always replace with a new dry battery before
running next.
If the battery goes dead while in operation, you will lose
control of the model.
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