Recommended power system test guidelines, Main screen, Typical range – Spektrum SPM3200 DX3R PRO User Manual

Page 8

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7

SPEKTRUM DX3R PRO USER GUIDE

EN

All Spektrum receivers have a minimum operational

voltage of 3.5 volts. If the voltage drops below 3.5

volts, the system will cease control until power is

regained.

rECOmmENdEd POwEr sysTEm
TEsT guIdElINEs

If you are using a questionable power system (e.g.

small or old battery, ESC that may not have a BEC that

will support the servo’s current draw), you should use

a voltmeter to perform the following test.
Plug the voltmeter into an open channel port in the

receiver. With the system on, load the servos (apply

pressure with your hand) while monitoring the

voltage at the receiver. The voltage should remain

above 4.8 volts even when all servos are loaded. For

gas vehicles, tap and twist the receiver battery pack

while watching the voltmeter. Some battery packs

have poorly welded tabs that give only intermittent

power. Such a defect shows up during shock and

vibration, so this test verifies the battery construction

is good.

TyPICal raNgE

Your system’s range can vary greatly due to your

installation and the environment. In most cases you

should be able to have full control of your vehicle to

the limits of sight. Typical telemetry range is 100–200

feet and will vary depending on the operating

environment. If range issues exist, you can optimize

your installation by extending the receiver’s antenna

as vertically as possible. Locating it as high in the

vehicle as practical and also route the antenna away

from any onboard electronics.

maIN sCrEEN

Racer X

01: Losi Eight

Int 1:47:30

Lap 0:17:50

S/R 75%

4.7

volts

Trim

St

Th

BR

-12

+0

+104

1

2

3

4

5

6

7

8

9

The information displayed on the screen is as follows.
1: Timer A

5: Brake Trim or Aux Position

2: Timer B

6: Steering Rate

3: Steering Trim

7: User Name

4: Throttle Trim

8: Model number and name

9: Transmitter (Tx) voltage (flashes and alarm sounds when

low battery is reached)

While driving/racing you should have the main screen

or telemetry screen displayed.

TO aCCEss ThE maIN sCrEEN

Any time the transmitter is turned on the main screen

appears.
From the List screen, the first function at the top of

the List screen is Main. Using the roller, highlight the

Main function and press the roller to access the Main

screen.

Pressing and holding the rolling selector for

more than 3 seconds from any screen - returns

the display to the Main Screen.

Note: When the battery voltage drops below

the preset value in the System function (preset

to 4.0 volts), an alarm sounds and the voltage

reading flashes.

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