@pranjandas Thanks for your response.
1. There is no 'Zone' switch, as it is a 5.1 system.
2. Batteries are ok. However, I tried the switches on the front panel also.
3. There is no display at all. Tried power switch while holding the 'straight' button but nothing happened.
Only the red indicator is on. When I press the power button, red indicator flashes a few times and goes back to steady red.
According to the manual, the AVR has gone into 'protection' mode and visiting a service center is advised.
There are three service centers in Kolkata - Pro FX, Sounrex & Bose Electro Accoustics.
Has anybody availed their services? What are the chances of survival- you know what I mean!
Any comments from fellow FMs will be helpfull.