The OPTI-UPS VS400C User Manual is available for free download on our website. This comprehensive manual provides step-by-step instructions and essential information to help you optimize the functionality of your OPTI-UPS VS400C. Visit manualshive.com to download the manual and make the most of your product.
The serial number of your UPS is on the rear panel. You should note the serial number in the space provided below. Retain this booklet as a permanent record of your purchase to aid in identification in the event of theft or loss.