Here is what I did
1. Standby mode is green by default. No power out. Entered standby. Power off from back switch. Power back on hear two back to back clicks. Select inputs. No power out.
2. Select power save.standby mode. enter standby. No clicks. Power off no clicks.
3. Power on faint click. Select inputs from standby, no clicks, no power out.
4. Select nomal standby mode. Enter standby mode, no clicks. Power off at main switch. Two clicks back to back one lower pitch next one higher.
4. Power on. One faint click. Select inputs from standby, no clicks, still no power.