FUTABA 12Z Series Instruction Manual page 127

Updating
following procedure to update the program.
Updating procedure
Note: If the battery fully discharges during
the remaining battery capacity is 50% or
less, always recharge the battery before
updating.
Note: The model data in the transmitter can
be used unchanged after updating, but to
be safe, back up the model data before
updating.
Update switch
into the card slot.
2. Use tweezers to switch the slide switch
(update switch) at the side of the card slot in
the up direction.
3. Turn on the transmitter power. About 10
seconds later, the screen shown below will
appear. (To abort updating, turn off the
transmitter power.)
*If a CF card is not inserted into the card slot, or the files
needed at updating are not copied to the CF card, the error
message shown below will appear. Turn off the power to the
transmitter and check the CF card.
seconds, updating starts.
During writing, the bar graph moves to the
right.
shown below appears.
6. Turn off the power switch. After the monitor
LED goes off, switch the update switch in the
down direction.
*After the updating above has been completed, turn on the
power and then check the system program version at the
system menu information screen.
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