Need Help?
We’re Here for You.

Whether you’re setting up your calculator, troubleshooting an issue, or just have a question, our team is happy to help.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

FAQs

How do I get started with my new calculator?

Your calculator comes with a user manual and free online tutorials.

What if I face technical issues?

Contact our support team via email or phone for immediate assistance.

Is there a warranty on the calculator?

Yes, we offer a 1-year warranty covering manufacturing defects.

How do I update my calculator?

You can update your ZGC4 using our free Zero Connect software on Windows, macOS, or Linux. Just connect your calculator to your computer, send the updated firmware file to your calculator, and your update will install in minutes.
Try Simulator now -