2. First Turn On - When powering up the 5.0 for the first time without first performing a Data Reset, it may be necessary to push the �Standby� button once after the first time the unit is brought into an �On� condition. This process of cycling the unit to �standby condition� completes the set up of the digital board. If this is not done, the digital board may be out of �Sync� and no sound will be heard from digital sources. After this �Standby� process is performed once, digital audio will be heard whenever a digital source is accessed. 3. Front Panel Reset - After a field software upgrade or board replacement, if ESD procedures are not used, resulting in an Electrostatic Discharge into the unit, the 5.0 may lockup causing a loss of system control. In addition, if you accidentally turn off the front panel IR in the �System Options� menu, a front panel system reset may be needed to unlock IR front panel control. To reset the system from the front panel: 1. Turn off the small power button so that the small green light is off. 2. Press and hold the (Watch �) and (Volume �) buttons simultaneously. 3. While pressing these two buttons, turn on the power to the unit, then release the hold on the (Watch �) and (Volume �) buttons. 4. Press the Standby button on the front panel. 5. Go into the System Reset menu and perform another data reset from this menu.