Whistler WIC-2409C - Manual (Page 10)

The flexible tube can be bent to accommodate exploration in a
variety of locations.
The accessories can be
used to retrieve small items
such as screws or rings.
Gently guide the tube into the desired location. Slight adjustments can
be made while maneuvering the head in a forward direction.
The switch acts
as a dimmer.
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Slide the ON/OFF switch to the ON position. The power indicator will
illuminate green and a picture will appear on the monitor when the handheld
unit is turned on. Adjust the brightness, contrast, and orientation. Adjust the
camera LED intensity for a better image.