Harman Kardon AVR is going to sleep mode

[alto]

My Harman Kardon AVR 134 is going to sleep mode in the middle of running. Can any one tell me what may be the problem?

 

[Record Player]

My Harman Kardon AVR 134 is going to sleep mode in the middle of running. Can any one tell me what may be the problem?

This could be due to overheating. Is the Amp placed in a tight spot with not much breathing space? Try placing the Amp is an open space and run it and see if it goes to sleep again or not.

 

[RajithKumar]

Is power fluctuation creating this problem??? i don't know exactly..check for troubleshooting guidelines..

 

[alto]

This could be due to overheating. Is the Amp placed in a tight spot with not much breathing space? Try placing the Amp is an open space and run it and see if it goes to sleep again or not.

I have place the AVR in open space too. But still the problem is appearing. :sad:

Is power fluctuation creating this problem??? i don't know exactly..check for troubleshooting guidelines..

Power fluctuation from the main or in the AVR itself? In our area there is no power fluctuation occurs.