ROBBE ARROW PLUS TRAINER EVOLUTION Operating Instructions Manual page 8

"Primary" and "expanded" control function setting
The transmitter offers the facility to adjust the sensitivity
of the stick movements. We recommend "softer" reduced
travels for beginners.
Open the transmitter battery compartment and insert the
eight fully-charged NiMH cells (check for correct polarity).
Switching sensitivity:
Switch the transmitter on.
Reduced control function:
Locate the toggle switch at top
right of the transmitter, and move it
down. The "Status indicator, Dual
Rate" point is reduced to half.
Enlarged control function:
Locate the toggle switch at top
right of the transmitter, and move
it up. The "Status indicator, Dual
Rate" point is shown in full.
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Operating Instructions, ARROW PLUS TRAINER EVOLUTION RTF 2.4 GHz No. S2521
Converting the transmitter from "Mode 2" (throttle
left) to "Mode 1" (throttle right)
The transmitter is supplied set to Mode 2 as standard. If
you prefer Mode 1 and wish to convert the transmitter to
that mode, use this procedure:
The transmitter must be switched off.
Open the central cover over the battery compartment in
the centre of the transmitter back panel: this is accom-
plished by squeezing both retaining clips together with two
fingers, and withdrawing the cover upwards.
The toggle switches located under the cover are used to
select Mode 1 and Mode 2:
Toggle switch up = Mode 1
Toggle switch down = Mode 2
You can now close the battery cover and switch the trans-
mitter on. The screen displays the new setting.
Status indicator,
selected mode
Dual-Rate status indicator
(see left)