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5-3
Nº51 Media Player Troubleshooting & Maintenance
If All Else Fails...
1. Power cycle the Nº51, waiting at least 10 seconds between powering
the Nº51 off and on.
2. Restore factory-default settings (See “Restoring Factory-default
Settings” below).
3. Contact an authorized Mark Levinson dealer.
4. Contact Mark Levinson Customer Service at 781-280-0300 or
www.marklevinson.com.
Restoring Factory-default Settings
Performing this procedure restores all parameters and user-defined
controls to their factory-default settings.
To restore factory-default settings:
1. Press the remote control setup button.
2. Use the remote control up & down buttons to highlight General in
the Setup menu, then press the remote control enter button.
3. Use the remote control up & down buttons to highlight the Rest.
Fact. Defaults option, then press the enter button.
4. Use the left or right remote control button to highlight Yes, then press
the remote control enter button.
“Restoring Factory Defaults...” appears in the on-screen display.
5. When the on-screen display General menu reappears, press the
remote control setup button to close all menus.
Alternate method to restore factory-default settings:
1. Turn the unit off with the power button.
2. Press and hold the standby button.
3. While continuing to hold the standby button, turn the unit on with
the power button.
4. Once text appears on the front-panel display, release the standby button.
5. Once default settings have been restored, “SET DEFAULT” will appear
on the front-panel display and the unit will automatically enter
Standby mode.
6. Press the standby button to exit Standby mode. When the unit boots
up, all settings will be at their factory defaults.