Whistler GT-138Xi, User Manual

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7
FEATURE DESCRIPTIONS
1. Bracket Release Button – provides quick and easy release of the
mounting bracket.
2. Speaker – provides distinct audio warnings for X, K, Ka band radar,
safety warning system, laser and VG-2.
3. Mounting Bracket Location – slot holds mounting bracket firmly.
4. Radar Antenna – compact, high-efficiency antenna receives radar
signals.
5. Front Laser Antenna – high gain optical lens provides increased
sensitivity and field of view for leading-edge laser detection.
6. Rear Laser Antenna – an integrated optical waveguide provides
superior detection of laser signals transmitted from behind.
7. City Button – reduces the annoyance of false alerts typically
encountered in urban driving areas.
8. Power / Volume Control – turns unit on/off and adjusts audio level.
9. Icon Display – offers easy-to-read display to indicate power, city
mode, radar band identification, and signal strength.
10. Quiet / Menu Button – pressing QUIET before a signal is detected
engages Auto Quiet Mode which automatically reduces the audio
level after the initial warning to a low audio level setting. Pressing
QUIET during a radar/laser encounter silences audio alerts, while
allowing visual alerts to keep you informed. Pressing and holding for
2 seconds allows you to enter Option Select Mode
11. X / K Band Indicator – shows the unit is receiving an X-band or a K
band signal (flashing).
12. Ka - Band Indicator – shows the unit is receiving an Ka-band signal.
13. P - Power On Indicator – shows that the unit is operating and in
Highway mode.
14. C - City Indicator – shows that the unit is operating in City Mode.
15. Signal Strength Indicator – shows the strength of the signal being
detected.
16. V / L – shows that the unit is receiving a VG-2 or Laser signal.
17. Dim / Dark Mode – engages Dim/Dark modes.