Tangent 2.2 Calculator User Manual


 
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Technical Support
Support by Phone
Registered users will receive FREE telephone support during regular busi
ness hours (10:00am to 5:00pm EST). This support is available for the first
60 days from the date of registration.
After the initial 60 days, telephone technical support will be available on a
paid basis of $20.00 per incident (payable by credit card).
Contact telephone number: (718) 786-4433
Support by Email
Registered users will receive FREE UNLIMITED technical support by email.
All questions will receive a response within 96 hours.
All suggestions should be directed to : hlpatcdml@aol.com