Chapter 1: Introduction
VM-1 User Guide 5
Figure 4: System status indicators detail
Table 1: System status indicators
Item Indicator Description
1 Power Indicates the primary (AC) power status. The LED is on when the panel
has primary power. The LED is off when the panel does not have primary
power or when another panel in the life safety network does not have
primary power.
2 Test Indicates that a part of the system is in test mode.
3 Ground Fault Indicates that a ground fault was detected in the system wiring.
4 Monitor Flashes when there is an active monitor event and is steady once the
event is acknowledged.
5 Service
Detector
Indicates when a detector needs servicing.
6 Alarm Serves as a common alarm event indicator.
7 Supervisory Serves as a common supervisory event indicator.
8 Trouble Serves as a common trouble event indicator.
9 Disable Indicates when a device, card, group, time control, switch, or LED has
been manually disabled.
10 CPU Fail Indicates that the VM-CPU module has detected a processor failure.
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