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4.22.3 Power
Pressing 3 while viewing Read Status Screen #1 will cause the following screens to be
displayed:
A real-time display of the control panel voltages can be used to determine if a problem
exists in the system.
The following table lists the circuit being measured, possible conditions and their
respective voltage ranges:
4.22.4 Trouble Reminder
Pressing 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 Range
Battery
Normal Battery (nominal) 27.05 - 28.15 VDC
Low Battery 20.0 - 20.8 VDC
No Battery 0 - 18.36 VDC
24V Resettable Normal 21.25 - 27.50 VDC
24V Nonresettable Normal 21.25 - 27.50 VDC
Charger Normal 27.05 - 28.15 VDC
NAC 1 or NAC 2
Normal 1.37 - 1.43 VDC
Open Circuit 2.30 - 2.40 VDC
Short Circuit 0 - 1.0 VDC
POWER
BATTERY 27.21V
24 V RST 25.31
24 V NRST 25.31
Zones Screen #1
POWER
CHARGER 28.36V
NAC 1 2.39V
NAC 2 2.39V
Zones Screen #2
READ STATUS
1=TROUBLE REMINDER
2=TIMERS
3=NAC
Read Status Screen #2
TROUBLE REMINDER
TROUBLE REM ON