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FCS
-
926
FCS-920
USER’S
MANUAL
PROFESSIONAL AUDIO
SIGNAL PROCESSING
AND
DISTRIBUTION EQUIPMENT
This equipment has been tested and found to comply with the
Cf
following European Standards for Electromagnetic Compatibility.
Emission Specification
EN55013 1990
(Associated equipment)
Immunity Specification
EN50082/1
1992
Mains Disturbance
EN61000/3/2 1995
(RF
Immunity,
Fast
Transients and ESD)
For continued compliance ensure
that
all input and output cables are wired
with cable screen connected to pin
I
of the
XLR.
The input
XLR
pin
1
on
BSS
equipment
is
generally connected to chassis via
a
capacitor to prevent
ground
loops
whilst ensuring
good
emc compatibility.
FCS
-
926 AND FCS
-
920 VARICURVE SYSTEM
DUAL
C
H
A
N
N
E
L
,
12
BANK
PARAMETRIC
EQUAL
I
SER
-
AN
ALY
SER
USER'S
MANUAL
This manual
is
provided to assist sound engineers, installers and consultants to fully understand the
FCS-926/920,
and
to
benefit from
it's
full capability.
The information
is
structured under a series of broad headings for easy access.
So
where possible within each
section:
*
The most immediate information appears at the head of each section under the main title.
*
As
you read further into each subsequent section, more detailed specific information
is
given.
Should you have any comments or questions about applying the
FCS-926/920
within your application, please
write to us at the address in the warranty section.
v1.3
6
February
1995
This Manual is the
COPYRIGHT
of
8.55
Audio
disclosure
ofpart or whole to a thirdparty, without prior written authorisation, is in violation ofthe European Copyright Convention.
All reproduction and copying, other than for the legal owner's personal use,
or
855
Audio
7
992
-
1
995
PAGE
1
TABLE
OF
CONTENTS
SECTION TITLE
1
.O
FEATURES AND FACILITIES
2.0 UNPACKING
3.0 MECHANICAL INSTALLATION
4.0 CONTROLS AND CONNECTIONS
4.1 FCS
-
926 Front Panel
4.2 FCS
-
926 Rear Panel
4.3 FCS
-
920 Front Panel
4.4 FCS
-
920 Rear Panel
5.0
MAINS POWER
5.1 Voltage Setting
5.2 Safety Earthing
5.3
AC Fusing
6.0
POWERING
UP
7.0 AUDIO CONNECTIONS
7.1 Balanced Wiring
7.2 Unbalanced Wiring
7.3 Ground Loop Control
8.0 USING THE
FCS
-
926
8.1 Icons Description
8.2 Graphics Screen
8.3 Channel Selection
8.4 Filter Selection
8.5 View Mode
8.6 Program Memories
8.7 Compare
8.8 Resetting Filters
8.9
EQ
Bypass
8.1
0
Noise Optimisation
9.0 UTILITY
MENU
9.1 Menu Access
9.2 Input Gain
9.3 Program Lock
9.4 Peak Fix
9.5 Memory Crossfade
9.6 Screen Viewing Angle
9.7 Screen Brightness
9.8 12 Band Mode
9.9
Midi
Channel
9.1
0
Midi
Transmit Mode
9.1
1
Midi
Dump
9.1
2 Security Lockout
PAGE
3
4
5
6
6
8
9
10
11
12
12
12
13
14
14
14
15
16
16
17
19
19
20
21
23
24
24
24
25
2.5
26
26
26
27
27
27
28
28
28
29
29
SECTION TITLE PAGE
10.0
USING THE REAL TIME ANALYSER
10.1 Menu Access
10.2 Switching On
10.3 Gain Setting
10.4 Display Decay Rate
10.5 Display Response
10.6 Source Selection
10.7 Program Memories
10.8 Auto
EQ
Mode
10.9 Add Curve Mode
10.1
0
Room Curve Mode
11
.O
NOTES
ON
USING THE FCS
-
920
12.0 MIDI IMPLEMENTATION
12.1 Midi Implementation Chart
12.2 Parameter Numbers
13.0 SPECIFICATION
14.0 SPARES ORDERING
15.0 WARRANTY
16.0 APPENDIX
16.1 Chassis
/
Ov
Link
16.2 Transient Suppressors
16.3
9Ov
/
180v AC Operation
16.4 Balancing Transformers
16.5 Battery Replacement
30
30
30
31
31
31
32
32
34
35
36
37
38
38
39
40
41
42
43
43
44
44
45
45
PAGE 2
I
/
