IFB microwave( which I have 30sc2) are’nt manufactured in India, but directly imported from china, I find in many friends who bought this device are having a lot of problems, the microwave have major defect in the front panel and the pcb board, after spending a 5 times with various issue the cost came to Rs8700.00 not forgetting the repair done within warranty period, luckily I found a person who modified the front panel, replacing with MICRO SWITCH, the pcb was also modified relay, latter rotary switch front panel of Samsung and pcb was installed in place of old, now it had solved the problem, now use it only in convection and grill for nutrition reason. would like to help any one who has this problem.