Symptoms And Remedies; Specifications; Output Connectors; Input Connectors - Redback A 4567C Operating Manual

Redback A 4567C 10 Zone Line Monitor
®

3.1 SYMPTOMS AND REMEDIES

The "SHORT" LED comes up on a zone.
The "OPEN" LED comes up on a zone.

4.1 SPECIFICATIONS

OUTPUT CONNECTORS:

INPUT CONNECTORS:

CONTROLS:
INDICATORS:.......................Power on, Zone fault condition
POWER SUPPLY:.................................................... 24V DC
DIMENSIONS:≈................................... 483W x 177D x 44H
WEIGHT: ≈............................................................... 3.7 kg
COLOUR: ..................................................................Black
8 Redback® Proudly Made In Australia
SYMPTOMS
No power to unit.
Open 24V DC Out:......................... Screw Terminals
Short 24V DC Out:..........................Screw Terminals
Combined 24V DC Out:...................Screw Terminals
24V DC Power:.....................Screw Terminals
Zone connections:.................Screw Terminals
Cancel Switch:.......................................Push Switch
* Specifications subject to change without notice
REMEDIES
Check fuse and replace with M205 type 1A
fuse if required.
Check that the 100KΩ EOL resistor is
fitted to the end of the line and that
22uF BP capacitors are fitted to all
speakers. If they are fitted there must
be a short across the line.
Check that the 100KΩ EOL resistor is
fitted to the end of the line and that
22uF BP capacitors are fitted to all
speakers. If they are fitted there must
be a break in the line.
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