23
Transmitter description - Front side
Transmitter description
Front side
(The illustration shows the mc-20 HoTT transmitter.)
Integral aerial inside case
Option wells for switches and buttons:
The following are fi tted as standard:
mc-16 HoTT: 2 three-position switches
mc-20 HoTT: 12 switches of various type and 2
INC/DEC buttons
Function module
two sliders “Sl1” and “Sl2”
Digital trim
For the fi ne-tuning of servo positions (travel
neutralization). Each click produces an incre-
ment of adjustment (position indicator in
display). The trim increment can be selected
in the »Stick settings« menu.
LC Display (more details available on page 30.)
Contrast adjustment in the »General settings«
menu; see page 269.
Warning indicators:
• for underrun of preset battery voltage threshold
• for fault function of the teacher/pupil system
• C1 joystick too far toward full throttle when trans-
mitter is switched on
• …
ON/OFF switch (ON/OFF with LED display)
Hold the ON/OFF switch pressed in for about one sec-
ond to switch the transmitter on. Hold it pressed in for
about three seconds to switch off.
touch sensitive keys, left and right
LC Display (more details available on page 30.)
Function module
rotary control: left side “Lv1”,
right side “Lv2”
Loud
speaker
(more details available on page
two sliders “Sl1” and “Sl2”
HoTT: 2 three-position switches
HoTT: 12 switches of various type and 2
HoTT: 12 switches of various type and 2
(more details available on page
for switches and buttons:
The following are fi tted as standard:
Connector sockets
on the face side, protected by a cover, see beginning
page 24
touch sensitive keys, left and right
mc- 2 0
left four-way button:
+
ESC = select/confi rm
ESC touched for about 1s: Changeover between
telemetry menu and basic display
= scroll in one of the four directions with every
tap (, , , )
simultaneous horizontal tap ()
= changeover between basic display and servo
display
si- multaneous vertical tap of the left
() keys + "SET" of the right
four-way button = changeover to the
"secret mode", see page 36.
SET = select/confi rm
= scroll or change value with every touch of one of
the four direction
symbols (, , , )
Circle with the fi nger around the circumference
= scroll/change values. Alternative values selection
with the left four-way button (, , , )
simultaneous tap on
or = CLEAR
right four-way button:
or
LED indicators
BATTERY: illuminates when voltage is suffi cient
RF: illuminates during RF radiation
WARNING: blinks, for example, when "Throttle too
high", "no pupil signal", "Transmitter
battery voltage too low", …
Joystick
Two joysticks for a total of four independent
control functions. The length of the joysticks
can be adjusted. The correlation of control
functions 1 … 4 can be set on a model
type basis by way of the »Basic settings,
model« menu, e. g. throttle left or right. The
throttle joystick can be converted from neu-
tralizing to non-neutralizing, see page 21.