Western Telematic NBB-1600-D20 - Manual (Page 59)

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Appendices
C. Customer Service
Customer Service hours are from 8:00 AM to 5:00 PM, PST/PDT, Monday
through Friday. When calling, please be prepared to give the name and model
of the unit, its serial number and a description of its symptoms. If the unit
should need to be returned for factory repair it must be accompanied by a
Return Authorization number from Customer Service.
WTI Customer Service
5 Sterling
Irvine, California 92618
Toll Free Service Line: 1-888-280-7227
Local Phone: (949) 586-9950
Service Fax: (949) 457-8138
Email: [email protected]