Humminbird Matrix 10 Operation Manual page 31

Contact Humminbird
Contact the Humminbird Customer Resource Center
in any of the following ways:
By Telephone
(Monday - Friday 8:00 a.m. to 4:30 p.m. Central Standard Time):
334-687-0503
By e-mail
(typically we respond to your e-mail within three business days):
custserv@techsonic.com
For direct shipping, our address is:
Techsonic Industries, Inc.
Service Department
678 Humminbird Lane
Eufaula, AL 36027 USA
55