Redback A 4567B, Operating Manual

Page: 8 / 8

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3.1 SYMPTOMS AND REMEDIES
SYMPTOMS REMEDIES
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.
The “SHORT” LED comes up on a zone.
No power to unit.
Check fuse and replace with M205 type 1A
fuse if required.
Specifications
OUTPUT CONNECTORS:
Open 24V DC Out:......................... Screw Terminals
Short 24V DC Out:..........................Screw Terminals
Combined 24V DC Out:...................Screw Terminals
INPUT CONNECTORS:
24V DC Power:.....................Screw Terminals
Zone connections:.................Screw Terminals
CONTROLS:
Cancel Switch:.......................................Push Switch
INDICATORS:.......................Power on, Zone fault condition
POWER SUPPLY:.................................................... 24V DC
DIMENSIONS:≈................................... 483W x 177D x 44H
WEIGHT: ≈............................................................... 3.7 kg
COLOUR: ..................................................................Black
* Specifications subject to change without notice
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.
The “OPEN” LED comes up on a zone.
4.1 SPECIFICATIONS