Harman Kardon

zaiful

Hi guys,
Have anyone try to control Harman Kardon's AV AMP,model AVR135 before?i spent almost 5 hours try to figure out how to control it using IR.I already captured all IR signal but when send to the device it not responding to the command.I got the manual and it showed where is the IR window but it still not working.
Plz advice me..........