Dim/Dark Modes - Whistler GT-438G Owner's Manual

Dim/Dark Modes

Dim/Dark Mode reduces the illumination of the display.
• Briefly press and release the Dark button to reduce
illumination to a Dim setting.
• Briefly press and release the Dark button a second time
engages Dark Mode. In Dark Mode, the display goes dark
for as long as a signal is being detected and for 20
seconds after, then the display returns to the dim setting.
Dim Modes can be engaged during an alert.
• Briefly press and release the Dark button a third time to
restore full illumination to the display.
OPERATION
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