:' - "% 9 ) 4.22.3 PowerPressing 3 while viewing Read Status Screen #1 will cause the following screens to bedisplayed:A real-time display of the control panel voltages can be used to determine if a problemexists in the system.The following table lists the circuit being measured, possible conditions and theirrespective voltage ranges:4.22.4 Trouble ReminderPressing 1 while viewing Read Status Screen #2 will display the following screen:The screen indicates whether the Trouble Reminder feature is On or Off.Circuit Condition Voltage RangeBatteryNormal Battery (nominal) 27.05 - 28.15 VDCLow Battery 20.0 - 20.8 VDCNo Battery 0 - 18.36 VDC24V Resettable Normal 21.25 - 27.50 VDC24V Nonresettable Normal 21.25 - 27.50 VDCCharger Normal 27.05 - 28.15 VDCNAC 1 or NAC 2Normal 1.37 - 1.43 VDCOpen Circuit 2.30 - 2.40 VDCShort Circuit 0 - 1.0 VDCPOWERBATTERY 27.21V24 V RST 25.3124 V NRST 25.31Zones Screen #1POWERCHARGER 28.36VNAC 1 2.39VNAC 2 2.39VZones Screen #2READ STATUS1=TROUBLE REMINDER2=TIMERS3=NACRead Status Screen #2 TROUBLE REMINDERTROUBLE REM ON
