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To lock and unlock the Cellular Radio Module door:
1. Use your
fi
ngertips or carefully insert a screwdriver at the edge of the faceplate. Then gently pry the faceplate from
the chassis.
GC3 Panel—Removeable Faceplate
2. Remove the door-lock screw from the UNLOCK position on the right.
GC3 Panel—UNLOCK position
3. Install the screw into the LOCK position on the left. This locks the hinged door on the GC3 Control Panel.
GC3 Panel—LOCK position
4. Snap the faceplate back on the GC3 Control Panel. Mount the GC3 Panel’s Backplate