Usha International Ltd Tower Fan Cerebro — Fan is not working and not attending/replace the fan/refund

Address: Ernakulam, Kerala

I pruchase tower fan cerebro fm usha international ltd show room te estar blds mg road ernakulam kerala.Invoice no 25746348 invoice date[protected].After six days fan not working.
I calling usha care/my request c[protected] ref no 8428 has been regd[protected] .After complaint two days back mech come at my home and open the fan body and take system board and said circut is failed and after 3 or 4 days back restore the circuit
system till not installed please kindly take necessary action at your end or or refund the amount other wise i will take legal step

yours faithfully
john joseph