Fix Error HO2 on a Panasonic SA-HT810V?

Hxx, Fxx
xx stands for a number.
Trouble may have occurred. The number following H or F depends on the status of the
unit.

Reset procedure:
Press [power button sign] to switch the unit to the standby mode and then back to ON.
Alternatively, press [power button sign] to switch the unit to the standby mode, disconnect both AC power
supply cords, and then reconnect.
If the service numbers fail to clear, note the service number and contact a qualified service
person.


thats what i got from user manual and if it dont work i will use a sure thing ( hammer) on it--

Lost
December 2006