Specifications

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Troubleshooting
Problem
STi-R beeps briefly at the same
location every day, but no radar
source is in sight.
STi-R does not seem sensitive to
radar or laser.
STi-R did not alert when a police
car was in view.
STi-R did not provide a Safety
signal while within range of an
emergency vehicle.
STi-R’s display is not working.
STi-R’s audible alerts are less loud
after the rst few alerts.
STi-R’s power-on sequence
reoccurs while you are driving.
Possible Cause
An X-band or K-band motion sensor or intrusion alarm is
located within range of your route. With time, you will
learn predictable patterns of these signals.
STi-R may be in City Mode.
VASCAR (Visual Average Speed Computer and Recorder) a
stopwatch method of speed detection, may be in use.
Officer may not have radar or laser unit turned on.
Safety transmitters may not be commonly used in your
area.
Check programming to be sure the STi-R is not in Dark
Mode.
STi-R is in AutoMute Mode. See page 6 for details.
A loose power connection can cause STi-R to be briefly
disconnected.
Problem
STi-R will not turn on.
Your 14-year old son has changed
all 7 of the Programming options.
Possible Cause
• Check the PWR is on.
• Check that vehicle ignition is ON.
• You can return all of the programming options to the
factory defaults by holding down the VOL/MUTE and
SENS buttons while you turn the STi-R on.
Explanation of Displays
No display STi-R is in the Dark mode (pages 7, 14)
PilotHWY One of the many programming messages (pages 10-14)
WorkZone One of the many Safety Radar messages (pages 20-21)
Caution STi-R has detected a Safety Radar Signal, but the signal isn’t yet strong
enough to decode the specific safety message (pages 20-21)
Service STi-R has failed the calibration test. Contact Beltronics for repair
Required