Operation; Power On And Self-Test; Feature Engaged Confirmation - Whistler 1650 Series Owner's Manual

OPERATION

Power On And Self-Test

Each time your Whistler detector is turned on, an auto-
matic self-test sequence confirms that the speaker and
visual displays are functional.
• Turn Power/Volume control clockwise. Display reads:
WHISTLER
X
K
Ka
SAFETY
LASER
HIGHWAY

Feature Engaged Confirmation

Each time a button is pressed one beep confirms feature
"on", two beeps confirm feature "off".
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