MAC Audio MAC 420 Mode D'emploi/Certificat De Garantie page 80

resetting the system
To correct a system halt or other illegal operation, use the tip of a pen to press and release the
reset button located just below the front panel interface cover.
System Reset Button
After a system reset, the unit restores all factory default settings.
note: if the unit is reset while a DVD is playing, the unit will return to Main Menu once the
reset is complete.
Parking Brake inhibit
When the pink "Parking" wire is connected to the vehicle Parking Brake circuit, the front TFT
monitor will display video when the Parking Brake is engaged.
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