Quote Originally Posted by PAT.P
To reset be sure the receiver is on standby mode.Hold straight(effect) on the front panel and press Standby/On .Factory Preset appears in the front panel display.Press Strait (effect) to select desired setting.Press Standby/On to confirm selection.

Tried that, just turns on in same mode, still only get front 2,sometimes center speaker (thought only L&R display on face). standby to confirm just shuts it back down,,,arrgh...thanx though.J