Troubleshooting the Jensen MZ7TFT Touch Screen Monitor

Troubleshooting tips for the MZ7TFT Touch Screen Monitor:

1. Verify the the black GROUND wire is connected to the factory ground wire on your head unit, or to a clean, unpainted metal part of the automobile chassis using a ring terminal and a sheet metal screw.
2. Verify the the ACC wire is connected to the factory accessory or ignition wire, which
   receives power when the key is turned on.

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