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Digital Network Public Address & Voice Alarm System
5. Amplifier Status & Zone Status: Normal/Fault…. Press to check current statuses of zone and amplifier,
and refer to “Amplifier & Zone Status” menu.
If system is equipped with amplifier controller, you can press this icon and enter the submenu shown
below (To view working status of other zone amplifiers’ backup power, please press up and down icon)
Zone Amplifier 01-Amplifier & Zone Status
•
Configuration Status: 01 spare->-01 main. For example: 01 spare—there is one piece spare amplifier; 01
main—there are one main amplifier.
•
Main Amplifier: Normal/Fault/Sleep. It shows working status of main amplifier: it shows as Normal when
main amplifier works well; it shows Fault when amplifier output AMP loop is short-circuited or faulty. If
sleep function is on and more than 3 minutes without input signal, it will switch to sleep-mode to save
power (configure in software).
•
Spare Amplifier: Normal/Fault/Sleep. It shows working status of spare amplifier: it shows as Normal
when spare amplifier works well; it shows Fault when amplifier output AMP loop is short-circuited or
faulty. If sleep function is on and more than 3 minutes without input signal, it will switch to sleep-mode
to save power (configure in software).
•
Physical Zone: 01 02 03 04 05 06 07 08 (it means that system is equipped with eight main amplifiers. If
system is just equipped with four main amplifiers, it will show: 01 02 03 04);
•
Sub-Zone Status: Normal/Open/Short/Ground. It shows physical working status of current sub
amplifier: it shows as Normal when connection is good; it shows as Open when loop between H and C
is open-circuit; is shows as Short when loop between H and C is short-circuit; it shows as Ground when
H and C of output terminal is grounded.
6. Audio Priority…: This icon shows priority level of zone amplifier audio: when several audio
signals are inputted at the same time, the final output audio is determined by these values. Please refer
to Audio Priority Menu. (Press up and down icon to view priority level of other zone amplifier). Zone
Amplifier 01-Audio Priority (Priority level can be configured in PC software).
HEINRICH
HEINRICH LIMITED,
71-75 SHELTON STREET COVENT GARDEN LONDON
T:
+442032860291
W:
www.heinrichlimited.com
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