Whistler GT-138Xi, User Manual

Page: 11 / 32

11
OPERATION
Power On and Self-Test
Each time your Whistler detector is turned on, an automatic self-test
sequence confirms that the speaker and visual displays are functional.
Feature Engaged Confirmation
Each time a button is pressed one beep confirms feature “on”,
two beeps confirm feature “off”.
Auto Quiet Mode
Pressing QUIET before a radar signal is detected provides an
alternate alert pattern, consisting of several beeps (indicating
X, K or Ka) followed by clicking. The clicking will continue for
as long as the detected signal is present or any new signal
is detected within 20 seconds, becoming more rapid as the
strength of the signal increases.
Quiet Mode
Quiet cancels audio during an alert and any new alert within 20
seconds. After approximately 20 seconds, 2 beeps are provided
on any new alert, and unit then remains quiet
• Press Quiet to cancel the audio.
• Press Quiet a second time during an alert to restore the
standard audio alert pattern; or turn the unit off, then on.