D8024/D10024ALevel 1 Display FunctionsD8024/D10024A User Manual© 2002 Radionics Page 13 50618B4.0 Level 1 Display Functions• At Level 1, the panel operates in a display only mode with the control keys disabled.• If fire alarm or trouble conditions exist, these will be shown by the LED Indicators and detailed informationwill be scrolled on the alphanumeric display.• The information on the alphanumeric display can be scrolled manually by pressing either the > (forward) orthe < (back) keys.4.1 Normal Conditions• When the system is in a normal condition, the green AC Power LED will be illuminated. The alphanumericdisplay will show the time and date and will alternate between a user programmed text message and asystem status message.4.2 Power Fail Conditions• If the AC power source is interrupted, the AC Power LED will flash and the panel buzzer will sound.• The back light illumination of the alphanumeric display will be turned off and the display will show an “ACFail” message.• If both the AC input and the Battery Standby Input fail then all LED and alphanumeric display indicators willbe off.4.3 Fire Alarm Conditions• If the control panel initiates an alarm condition, the ALARM LED Indicators will be illuminated and, ifappropriate, the relevant ZONE ALARM LED Indicators will flash. The internal buzzer will sound and thealphanumeric display will give detailed information regarding the fire alarm location.• If more than one fire alarm condition is present, the alphanumeric display will either automatically scrollthrough or, can be manually scrolled through, the fire alarms registered.4.4 Trouble Conditions• If the panel detects a trouble, the SYSTEM TROUBLE LED is illuminated along with other appropriatesystem condition LED Indicators. The alphanumeric display gives detailed information regarding the natureof the trouble and the panel buzzer will sound.• If more than one trouble condition is present, the alphanumeric display will either automatically scrollthrough or, can be manually scrolled through, the troubles registered.