User Manual

13 (20)
Understanding On-screen Messages
Figure 4 Silenceable Signal Example
6.3 Common Messages
Common system messages are outlined below.
6.3.1 AC Power Fail
The “AC Power Fail” message indicates that the power has dropped below the minimum level
and the system is running on backup battery power. The trouble is removed when the power
returns to the normal value.
Figure 5 AC Power Fail
6.3.2 Battery Trouble
The “Battery Trouble” message indicates that the battery voltage has dropped below the
minimum value. The trouble is restored when the voltage returns to the normal value.
EAST WING LOBBY
SHORT TRB 02/09
SILENCE-ABLE NAC-1
18:01 TUE 2003-02-02
"INFO" Key
ZONE
Message
EVENT
type
EVENT
02 of 09
Process
Type
Physical
Zone No.
DATE
TIME
ZONE
Message
Process
Type
Physical
Zone No.
“INFO” Key
EVENT
Message
EVENT
02 of 09
TIME
DATE
AC Power Fail
Active 1/ 1
Trb:0x03 Info:0x0004
00:07 SAT 2000-01-01
Trouble Type
EVENT
01 of 01
DATE
TIME
"INFO" Key
Trouble code Trouble Info
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