Happy 73 to you!!!

Turn the receiver off using the rocker switch on the back of the receiver.
Open the front panel,hold the OK button down while turning the receiver On using the rocker switch. After 5-10 seconds, you should see FORC displayed on the receiver. Press the Up key on the front panel and the front panel should display SPAR. Press the Ok button on the front panel and a short boot sequence should start.