During warranty period, charged for changing partas

Location/place: Sanpada Navi Mumbai

Name of company/service: Spaceage Multiproducts P.Ltd

I bought one morning walker, body exerciser on 27/7/2011 from Spaceage Multiproducts P Ltd,Chembur Mumbai with one year warranty.Warranaty registration enclosed.

This product was sent to Udupi Karnataka
for the use of my father. During the waarranty period, its part timer was not
functioning and gave to their distrbutor
for change the timer. However they charged for it and also charged service
charges inspite of urgoing to do the changes under warranty.Copy of bill is sent herewith.
a presstigeoys and noted company is doing like this is unbelievable. I seek
your help for justice.

with kind regards

bsk nayak