Futaba 4GRS - Manual (Page 17)

Caution
When closing the battery cover, be
careful that the battery cover does
not pinch the battery lead wires.
Shorting of the battery lead wires may lead
to fire and abnormal heating and cause
burns or fire disaster.
HT5F1700B
CAPACITY: 6.0VDC-1700mAh
CHARGING: 170mA-12hours
HT5F1700B
CAPACITY: 6.0VDC-1700mAh
CHARGING: 170mA-12hours
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Battery Replacement Method
1
Refer to the previous description and remove the
transmitter battery cover.
2
After removing the dry cell battery box from the
transmitter, disconnect the connector.
3
Insert the connector of the new battery and load
the new battery into the transmitter.
4
Finish by installing the battery cover.
When Using The Optional Battery
When using an optional rechargeable battery, replace the battery as described below.
-Always use the optional HT5F1800B or FT2F1700BV2/2100BV2 rechargeable battery.
-The type of power source used must be set by system setting.
-When the transmitter will not be used for a long time, remove the battery.