User manual

GB-4
4. If necessary, remove the outer trim ring.
5. The two supplied keys release tabs inside the unit’s sleeve so you can remove it. Insert the left (“L”) and right (“R”) release key as
far as they will go (with the notches facing up) into the appropriate slots at the center of the left and right sides of the unit. Then slide
the sleeve off the back of the unit.
6. Fit the sleeve by inserting it into the opening of the dashboard and bend back the tabs located around the sleeve with a screwdriver.
Not all tabs will be able to make contact, so you will need to select the tabs which will be most effective with your dashboard.
7. Reconnect the wire harness and the antenna, being careful not to pinch any wires or cables.
8. If necessary, use the metal strap and hardware (M5mm hex nut and spring washer) to attach one end of the strap to the mounting
bolt on the back of the unit. If necessary, bend the metal strap to t it into the dashboard. This metal strap also helps to ensure proper
electrical grounding of the unit.
9. Slide the unit into the sleeve until it ts correctly.