Give it to service center.Test in front of them the problem is happening or not.I will suggest
NEOTERIC SERVICE CENTER and avoid Rashi Peripheral.
Here its address in DELHI
Neoteric Infomatique ltd.
Contact Person Mr. Manish
Address A 57/2, 2nd Floor, Okhla Phase 2, Okhla Industrial Area
New Delhi - 110 020
India
Contact Number 011 - 40524270 / 81
Email delhi@neoteric.co.in
ps-I recently rma'd my logitech x210 speaker from neoteric, kolkata.They given me brand new boxed pack speaker within 15 days from taking the product.They are quite good.