MAN1565-4
41
Short or open circuit speaker faults are detected by the fault monitoring circuitry and will result in the illumination of
the FAULT indicator mounted on the front
panel control module and “SPEAKER SHORT” (red) or “SPEAKER OPEN”
(yellow) LEDs on the main board.
Public Address
A microphone (Order Code 294-0001) is used to provide the public address capabilities.
EV40 Verbal Messaging
An optional verbal messaging PCB (Order Code 222-0013) is available and is mounted directly onto the main board.
EV20 / 40 Verbal Message
Alert / Evacuation
–
“
Emergency
Evacuate Now
”