Digital Network Public Address & Voice Alarm System
the previous menu on the current menu, " " indicates the page Up, " " indicates down, " "
stands directly into the "Main Menu", " "means direct access to the system" logo screen " which is
standby interface.
Enter EVAC host,then enter the main menu to view status: Click on logo interface → EVAC host →
Expand:
EVAC Host Main Menu
Menu Instruction:
1. This icon shows physical and logical connection status between host and network. “Online” is
displayed in green letter and “Offline” is displayed in yellow letter.
2. This icon shows AC main power status: “Normal” or “Fault”; (It will show as “Normal” while
working without DC 24V backup power; it will show as “Fault” while system is powered by 24V backup
power and main power is disconnected.)
3. This icon shows backup power status: Normal/Fault/Unconfigured. It will show as “Normal…” (in
green) while host has detected that DC 24V is connected; it will show as “Fault…” (in yellow) while battery
voltage is low, battery is disconnected, operating temperature exceeds the set value or charger is faulty; it
will shown as “Unconfigured” (in grey) while there is not battery connected.
It will show as below if system is equipped with battery:
EVAC Host 01- Charger Status
Network Status: Online or Offline (detect communication connection of charger), it will show as Online
when it’s normal.
AC Power: Normal or Fault (it will show as Fault while system is powered by 24V backup power and
main power is disconnected).
Battery: 3 kinds of statuses: Connected, Normal-voltage; Connected, Low-voltage; Disconnected,
Low-voltage (system can detect battery voltage).
Battery Operating Temp. Range: +80,-30 Celsius degree (Temp. unit has 2 modes: Celsius and
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