Chapter 5: OPERATION
2. EMERGENCY BROADCASTS
5-6
Step 1. In general-purpose broadcast mode,
BGM is broadcast to the entire building
area.
Step 2. A fire has broken out on 2F.
A sensor detects it and the connected
fire alarm system transmits a control
signal to the VX-2000's Control Input.
The Emergency mode is activated, and
BGM play is interrupted. Emergency
broadcast pattern 3 is recalled, and the
Alert message (EV-1) is broadcast to
warn the people on 2F.
General-purpose
broadcast mode
[EV-1] [EV-2]
Alert
message
(2F)
No
broadcasting
zone
GF
1F
2F
3F
BGM
Alert
BGM
BGM
BGM
GF
1F
2F
3F
Emergency activation
by the fire alarm system
Continued on next page