Copyright © 2019 Nortek Security & Control LLC80To lock and unlock the Cellular Radio Module door:1. Use your fingertips or carefully insert a screwdriverat the edge of the faceplate. Then gently pry thefaceplate from the chassis.GC3e Panel—Removeable Faceplate2. Remove the door-lock screw from the UNLOCKposition on the right.GC3e Panel—UNLOCK position3. Install the screw into the LOCK position on the left.This locks the hinged door on the GC3e ControlPanel.GC3e Panel—LOCK position4. Snap the faceplate back on the GC3e ControlPanel.ChimesThe master user can assign chimes to sensors to providenotification anytime a sensor is opened.1. At the Home screen, tap System Settings.Home Screen - System Settings2. Select Sensor Chimes.Sensor Chimes3. Select a sensor from the list.Sensor List4. Select a chime from the dropdown list - an examplewill play when an option is selected.
