Installation/Connections
First complete the electrical connections, and then check them for correctness.
Installation opening
This unit can be installed in any dashboard having an opening as shown below. The dashboard should be 4.75 5.56 mm thick in order to be able to support the unit.
1.Insert mounting collar into the dashboard, and bend the mounting tabs out with a screwdriver.
Make sure that lock lever 
is flush with the mounting collar (not projecting outward).
2.Secure the rear of the unit.
After fixing mounting bolt and power connector, fix the rear of the unit to the car body by rubber cushion.
3. Insert trim plate.
When you prepare to insert trim plate, please check its direction. Once it was up side down, it cannot be fixed.
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