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10
Sound FX DC Operation Mode
Digitrax SoundFX™ decoders will operate on smooth DC power. The sound
will not start until approximately 5 volts is applied to the track and there will
be no “start up sound.”
SDN144A0 Troubleshooting
If the sound does not start in the decoder
1. Make sure you have selected the locomotive address on a throttle. The
sound will not run unless the locomotive is addressed in the system. Make sure
F8 is
OFF
.2. Check your installation to make sure the decoder is installed
properly.
If the sound output sounds distorted
Complete Train Control
Run Your Trains, Not Your Track!
Function #
Used For
Notes
F0
Lights
F1
Bell
F2
Horn/Whistle
CV150 selects horn
F3
Coupler crash
Auto coupler/brake set by
CV151 max speed
F4
Air feature disable
F4 off enables pop-off,
drier and starts compres-
sor
F5
Diesel = Dynamic brake
Fans
F6
Diesel = Notch Up
Notch UP if CV155=01 or
02
F7
Crossing Gate Airhorn
or;
Diesel = Notch DOWN
Notch DOWN, if
CV155 = 01 or 02
(Crossing Gate Horn active
if CV155=0)
F8
Mute Control
F8 ON is muted
F9
Brake squeal
F10
Crossing Gate
Airhorn Sequence
F11
Handbrake
F12