User manual

29SPEKTRUM DX20 • TRANSMITTER INSTRUCTION MANUAL
EN
In the Systems Settings screen, scroll to highlight Language, then
press the scroll wheel to select the Language function. Scroll
to select the desired Language. When the desired Language is
selected, press the scroll wheel to accept that Language. Names
you input will not be affected by language change. After changing
thelanguageforthetext,youmayalsowanttochangethe
language for the spoken alerts. See the “Spoken” and “SD Card”
sections for more information.
An alarm activates if the transmitter sees a period of inactivity for
a certain amount of time. The alarm is helpful in reminding you
to power off the transmitter and avoiding a situation where the
transmitter battery completely discharges.
The Inactive Alarm options are:
To change the Inactive alarm time:
1. Scroll to the current alarm time and press the scroll wheel.
2.Scrollleftorrighttochangethealarmtime.Pressthescroll
wheel to save the selection.
• Inh(Noalarm
sounds)
• 5min
• 10min(Default)
• 30 min
• 60 min
SYSTEM SETUP
You can change transmitter modes among Modes 1, 2, 3
and 4. This conversion requires both a programming and a
mechanicalchange.PleaserefertoTransmitterMode
Conversion for directions on making the necessary
mechanical changes. If mechanical changes are required for
the mode you need to change to, complete the mechanical
changes first, then follow the instructions below for the
software setting change.
To change the gimbal stick mode:
1. Scroll to Mode and press the scroll wheel.
2.Scrollleftorrighttochangethegimbalstickmode.Pressthe
scroll wheel to save the selection.
3. Select NEXT in the lower left corner until the Calibration screen
appears.
4. Move all transmitter controls to the center position and
completethecalibrationprocessbeforeexitingtheSystem
Settings menu. See “Calibrating Your Transmitter” for more
information.
Battery Alarm enables you to change the transmitter battery
type and the alarm voltage limit. The alarm activates when
the battery reaches the low voltage limit.
To change the battery alarm:
1. Scroll to the battery type and press the scroll wheel once
tochangethetypetoLiPo/Li-IonorNiMH.
2. Scroll to the battery voltage and press the scroll wheel.
Turn the scroll wheel left or right to change the voltage
level.Pressthescrollwheelagaintosavetheselection.
CAUTION: NeverselectNiMHwhenaLiPo/Li-Ionbatteryis
installed in the transmitter. Doing so may over-discharge the
LiPobatteryanddamagethebattery,transmitterorboth.
CAUTION: Never adjust the low voltage limit for the LiPo/
Li-Ion battery pack below 6.4V. Doing so could over-
discharge the battery pack and damage both battery pack and
transmitter.

Mode

Battery Alarm

Selecting a Language

Inactive Alarm
The Backlight field adjusts the backlight appearance time and
brightness. You have the option to turn the backlight off for models
you fly during the day and turn the backlight on for
night flying models.
The backlight time options are:
Off: Appears for a short time when you power on the transmitter.
On: The backlight is always on.
Set Time: Thebacklightisonfor3,10,20,30,45or60
secondsbeforeautomaticallyturningoff.Pressthescroll
wheel once to turn the backlight on.
The backlight percentage adjusts the backlight intensity and it
isadjustablein10%incrementsfrom10%(darker)to100%
(brighter).

Backlight