Microtek Inverters — issue with a new UPS

Address:

Bangalore, Karnataka

I have recently bought a Microtek UPS. It worked alright for a day, but after than it is giving me issue. Details are as follow Model & Seriel Number: HGE625AG and D14IUGUHAB644656 My Phone Number: 91-[protected] My Address: B203, Nandi Retreat, Bannerghatta Road, Gottighere, Bangalore, PIN 560083 Problem: When I switch with power supply, it gives bit and shut down automatically. I have sent mail on 21st Jan 2015.. But no response