Futaba 8FGAS, 8FGHS 2.4GHz - Manual (Page 20)

20 <Before Use>
Installation and Removal of the HT6F1700B
Transmitter Battery
Attachment of the battery
1. Slide the battery cover on the bottom of the
transmitter toward the right side and open it.
2. Install the battery in the holder.
3. Connect the battery connector.
•Battery
•Battery Connector
4. Close the battery cover completely.
Battery Removal
Note: If you remove the battery while the
power is on, the data you have set will not
be saved.
1. Open the battery cover.
2. Disconnect the battery connector.
3. Pull up the right side of the battery and
remove the battery.
4. Close the battery cover completely.

Warning
 Be careful not to drop the battery.
 Never disconnect the battery connector
from the T8FGS transmitter after turning
off the power until the screen is completely
blank and the transmitter has shut down
completely.
* Internal devices such as memories may be damaged.
* If there is any problem, the message "Backup Error" will
be shown the next time when you turn on the power of
the transmitter. Do not use the transmitter as it is. Send it
to the Futaba Service Center.