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220 Detail program description - Profi -trim | Winged models
Profi -trim
Flaps and aileron trimming
The
mc-20
HoTT transmitter has an integrated
software function for direct trimming of all fl aps and
ailerons.
Using the selection keys on the left or right touch pad,
page to the »Profi -trim« menu option in the multi-
function menu …
ailerons.
Using the selection keys on the left or right touch pad,
page to the »Profi -trim« menu option in the multi-
function menu …
Timers (general)
Fl. phase timers
Wing mixers
Free Mixer
MIX active/phase
MIX-only channel
Dual mixer
Fail-safe adjust
Teacher / pupil
Tx. output swap
Profi trim
Trim memor y
… then open this menu option with a brief tap on the
center
center
SET
key of the right touch pad.
P R O T R I M
AI
AI
FL
FL
Trim
off
off
off
off
ctl sw
free
on/off
–––
SET
SET
SET
SET
free
free
free
To set the desired option, move the marker frame
onto the desired line or column with the selection
keys of the left or right touch pad then briefl y tap the
center
onto the desired line or column with the selection
keys of the left or right touch pad then briefl y tap the
center
SET
key of the right touch pad. Select the
desired entry in the fi eld now displayed in inverse
video with the selection keys on the left or right touch
pad or move the desired transmitter control. Conclude
the procedure with a tap on the
video with the selection keys on the left or right touch
pad or move the desired transmitter control. Conclude
the procedure with a tap on the
ESC
key.
Programming is done in three steps.
First of all, in the "Trim" line it will be established just
which fl ap pair is to be trimmed as "AI" and/or "FL". The
"Control" line specifi es the control channel over which
the given trim function is to be performed and, fi nally,
a switch is defi ned in the "ON/OFF" line by which this
profi -trim function can be switched on or off globally.
First of all, in the "Trim" line it will be established just
which fl ap pair is to be trimmed as "AI" and/or "FL". The
"Control" line specifi es the control channel over which
the given trim function is to be performed and, fi nally,
a switch is defi ned in the "ON/OFF" line by which this
profi -trim function can be switched on or off globally.
Trim
Notes:
Please note that, depending on the number of
•
aileron and fl ap servos specifi ed in the »Model
type« menu (page 95), some settings cannot
be used. For example, with only 1 aileron and/
or 1 fl ap servo there is no aileron fl ap activation
possible, and the opposite is also true. Since
this is the case, a number of settings in various
columns remain ineffective.
Pay attention to potential double-assignments
type« menu (page 95), some settings cannot
be used. For example, with only 1 aileron and/
or 1 fl ap servo there is no aileron fl ap activation
possible, and the opposite is also true. Since
this is the case, a number of settings in various
columns remain ineffective.
Pay attention to potential double-assignments
•
when making trim control choices.
The trim functions which can be activated (ON) or
deactivated (OFF) on the fi rst line of this menu,
either individually or in any combination, make pre-
fl ight corrections to aileron and fl ap settings quick
and easy, without the complexity of having to call up
individual setting options.
Individually, these are functions for …
deactivated (OFF) on the fi rst line of this menu,
either individually or in any combination, make pre-
fl ight corrections to aileron and fl ap settings quick
and easy, without the complexity of having to call up
individual setting options.
Individually, these are functions for …
Trim of the
•
aileron function for aileron ("
cAId")
Trim of the
•
fl ap function for aileron ("
cAIc")
Trim of the
•
aileron function for fl aps ("
cFLd")
Trim of the
•
fl ap function for fl aps ("
cFLc")
Tap on the
cd or ef selection keys of the right
touch pad at the same time (CLEAR) to reset the
value of the fi eld displayed in inverse video back to
"OFF".
value of the fi eld displayed in inverse video back to
"OFF".
Note:
Regardless of a switch's ON/OFF setting (see further
below), the reset of a value fi eld in the "Trim" line has
the effect an immediate return of the affected trim
function to its original reference point.
Regardless of a switch's ON/OFF setting (see further
below), the reset of a value fi eld in the "Trim" line has
the effect an immediate return of the affected trim
function to its original reference point.