D.T. Systems SPT 2420 - Manual (Page 10)

TURNING YOUR UNIT ON & OFF
Turning the Unit On:
Press and hold the Power button
on the Collar Receiver. The red
LED Indicator will light solid for
two seconds. Continue holding
the button until the red LED light
goes off. The unit is now ON.
The LED indicator will now flash approximately every 2
seconds.
(Note: You can turn on the Transmitter by pressing any
button on the transmitter. When the transmitter is turned
on, the backlight will blink five times and go into power
save mode. In this mode, you will be able to see all the
indicators and icons, but the backlight will be turned off.)
Turning the Unit Off:
When you are ready to shut the Collar Receiver OFF sim-
ply press and hold the Power button for three seconds.
Again the red LED indicator will light solid. Hold the but-
ton until the light goes off. The unit is now OFF.
(Note: Because of the power save mode, the Transmitter
will turn off after one hour. When the LCD display is on
and has visible markings, it can be manually turned off by
holding the "Intensity Up" and "Intensity Down" buttons at
the same time for more than 2 seconds.)
10