D8024 Operator’s Guide© 1998 Radionics, Inc. All rights reserved. Page 4 35394B 11/985.0 Control Levels5.1 Level Distinction• The D8024 has three available control levels. At all three levels the LED Display indicates condition, theZONE/AREA LEDs indicate location, and detailed alarm/trouble information is displayed alphanumerically.•• Control Level One, the Display Level, inhibits the system control keys, limiting the front panel function toannunciation.•• Control Level Two, the Controller Level, allows system control for Fire Drill, Alarm Silence, Trouble Silence, andSystem Reset; and allows Test and Enable/Disable operations, but does not allow access to configuration orprogramming functions. At Level Two, the Alphanumeric Display becomes interactive and prompts for systemchecks, log functions, and key status. Level Two is reached by entering a pass code from Level One.•• Control Level Three, the Programmer’s Level, allows full system configuration information and is used to programthe system or modify the program. Level Three is reached by passcode from Levels One or Two. See the AnalogFire Alarm Control Panels Programming Guide (P/N: 38789B) for more information on Control Level Three.Figure 1: D8024 Fire Alarm Control Panel5.2 Passcodes• Ten passcodes are available for D8024 Controllers. Passcodes are programmable. The Level Two passcode isassigned or changed from Level Three and will not allow access to Level Three. See the Analog Fire Alarm ControlPanels Programming Guide (P/N: 38789B) for details.6.0 Controls and Displays• The D8024 control panel has two rows of control keys. The vertical row of Control Keys contains the four SystemControl Keys for Fire Drill, Alarm Silence, Trouble Silence, and System Reset. Opening the hinged panel below theZone/Area Display provides access to the Alphanumeric Keys and the three Program/Interactive Keys.Table 1: Control Key FunctionsKey Label FunctionFire Drill Turns on ALL Notification Appliances.Alarm Silence Press to Silence all Notification Appliances.Press again to activate all Notification Appliances.Trouble Silence Acknowledges events and silences the internal buzzer.System Reset Cancels all alarm conditions and resets the panel.• The Alphanumeric Keys normally function as number keys. They can be toggled to Letter Keys by pressing theChange Key at the right end of the alphanumeric key row. The Shift Key at the left end of the Alphanumeric Keystoggles between upper and lower row of letters. Hold the Shift Key while entering another key to enter the bottomletter.Table 2: Alphanumeric and Program/Interactive Key Functions