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General| Brand | Whistler |
|---|---|
| Model | GT-138Xi |
| Category | Radar Detector |
| Language | English |
Provides quick and easy release of the mounting bracket.
Provides distinct audio warnings for radar, safety system, laser, and VG-2.
Slot holds the mounting bracket firmly.
Compact, high-efficiency antenna receives radar signals.
High gain optical lens provides increased sensitivity and field of view for laser detection.
Integrated optical waveguide provides superior detection of laser signals from behind.
Reduces annoyance of false alerts typically encountered in urban driving areas.
Turns unit on/off and adjusts audio level.
Offers easy-to-read display for power, city mode, band ID, and signal strength.
Manages quiet mode, auto quiet mode, and option select mode.
Shows unit is receiving an X-band or K-band signal.
Shows unit is receiving a Ka-band signal.
Shows unit is operating and in Highway mode.
Shows unit is operating in City Mode.
Shows the strength of the detected signal.
Shows unit is receiving a VG-2 or Laser signal.
Engages Dim/Dark modes for display illumination.
Instructions for mounting the unit to the windshield.
Steps for connecting the power cord to the unit and vehicle.
Procedure for replacing the fuse in the lighter socket plug.
Automatic self-test sequence upon unit activation.
Audio confirmation for engaging or disengaging features.
Automatically reduces audio level after initial warning.
Silences audio alerts during an encounter.
Full audio warnings for open road driving.
How to adjust the audio volume levels.
Modes to reduce false alerts in urban areas.
Automatically shuts off the unit after a period of inactivity.
Engaging/disengaging VG-2 and POP™ mode detection.
Reduces display illumination for privacy or low-light conditions.
Saves personalized settings upon power cycle.
Restricts Ka band detection to specific frequencies.
Rejection modes for nuisance alerts from radar-based sensors.
Detects and alerts for pulse (instant-on) radar signals.
How laser signals are indicated visually and audibly.
Advice for improving laser detection and response.
Detection and alerts for VG-2 radar detector detectors.
Detection and alerts for POP™ Mode radar signals.
Instructions on how to enable/disable POP, Ka, VG-2, and Laser features.
Solutions for when the unit does not power on or produce sound.
Steps to resolve low audio alert volume issues.
Troubleshooting intermittent false alarms triggered by vehicle movement.
Procedure to restore all user settings to factory defaults.
Explanation of how radar guns operate and their frequency bands.
Explanation of how laser guns operate and target vehicles.
Information on alternative speed detection methods like pacing and Vascar.
Details the one-year limited warranty against defects.
Instructions for obtaining warranty repairs.
Step-by-step guide for shipping the unit for service.
Information on out-of-warranty repair costs and procedures.
Contact information for customer support and service inquiries.
Lists laser wavelength, radar frequencies, operating temperature, and power requirements.
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