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1.4 FRONT PANEL GUIDE
Fig 1.4A shows the layout of the A 4567B front panel.
Zone 1
Zone 2
Zone 3
1
Zone Indicators
These LED's indicate the status of each of the 10 zones.
2
Zone Status Indicator Legend
The legend outlines the status of the 10 zones. Green indicates a "Normal" condition on the zone. Orange
indicates an "Open" condition on the zone. i.e. the speaker line has a break somewhere on the line. Red
indicates a "Short" condition. i.e. there is a short circuit on the line.
3
Buzzer
The buzzer sounds when either an "Open" or a "Short" condition occurs on a zone.
4
Cancel Buzzer Button
This button is used to cancel the buzzer from sounding. Note: This does not turn off the fault indicator/s.
5
On indicator
Indicates when the unit has power.
6
Power Switch
Used to turn on the unit. Note: The 24V DC backup input bypasses the power switch.
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Zone 4
Zone 5
Zone 6
Zone 7
1
Normal
Zone 8
Zone 9
Zone 10
Open
Short
Status
2
Fig 1.4A
Redback® Proudly Made In Australia
A 4567B
Line Monitoring Unit
Cancel
On
Buzzer
3
4
5
Overview
Power
6
3
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