Whistler MFU440 User Manual page 2

WELCOME
Dear Whistler Customer,
If you have questions concerning the operation of this
Whistler product please call:
Customer Service
1-800-531-0004
Monday - Friday • 8:00 am - 5:00 pm CT
or visit our website
www.whistlergroup.com
Please keep the receipt in a safe place. You may
register your product online at
www.whistlergroup.com. For warranty verification
purposes, a copy of your dated store receipt must
still accompany any unit sent in for warranty work. If
the unit is returned without a dated store receipt, an
out-of-warranty service charge applies. NOTE: Your
warranty period begins at the time of purchase. The
warranty is validated only by the dated store receipt!
Please record the serial number of the unit in the
space provided in the warranty section of the guide.
To fully acquaint yourself with the operation of your
Whistler detector and to better understand the
differences between detecting radar, laser, and safety
radar signals, we recommend reading this entire
guide or visiting our Help Center & FAQ page on our
website www.whistlergroup.com
Enjoy your Whistler detector and please drive safely.
Sincerely,
The Whistler Group, Inc.
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