Section-5 Maintenance
October 28, 2013
5
‐
6
Copyright
©2013,
Harris
Broadcast
WARNING:
Disconnect
primary
power
prior
to
servicing.
888
‐
2720
‐
001
Note
1
‐
S1
‐
7,8
set
the
RF
detector
gain.
These
switch
settings
vary
for
each
reject
load.
See
reject
load
calibration
procedure
in
Section
5
of
this
manual.
S1
‐
6
FULL
OFF
3
ON
Sets
the
fans
to
run
at
slow
speed
under
normal
operating
temps
(Minimal
reject
load
power)
S1
‐
7
RF
1
4
ON
Sets
Gain
of
RF
Detector
for
Reject
Load
use
only;
See
Note
1
S1
‐
8
RF
2
4
OFF
Sets
Gain
of
RF
Detector
for
Reject
Load
use
only;
See
Note
1
Table 5-11 Cabinet Interface Board S1 (FAX20/30/40 Only)
Switch
Name
Schematic
Sheet
Default/
User
Setting
Description
S1
‐
1
N/A
N/A
N/A
Not
Used
S1
‐
2
N/A
N/A
N/A
Not
Used
S1
‐
3
N/A
N/A
N/A
Not
Used
S1
‐
4
N/A
N/A
N/A
Not
Used
S1
‐
5
Pri
Rej
Load
Dis
3
ON=Disables
the
Primary
reject
load
(12
kW)
S1
‐
6
Sec
Rej
Load
Dis
3
ON=Disables
the
Secondary
reject
load
(6
kW)
S1
‐
7
N/A
N/A
N/A
Not
Used
S1
‐
8
N/A
N/A
N/A
Not
Used
Table 5-12 PA Backplane Board Switch S1
Switch
Name
Schematic
Sheet
Default/
User
Setting
Description
S1
‐
1
MUX
Row
1
2
Row
Dependan
t
ON
for
Backplane
1;
all
others
OFF
S1
‐
2
MUX
Row
2
2
Row
Dependan
t
ON
for
Backplane
2;
all
others
OFF
S1
‐
3
MUX
Row
3
2
Row
Dependan
t
ON
for
Backplane
3;
all
others
OFF
S1
‐
4
MUX
Row
4
2
Row
Dependan
t
ON
for
Backplane
4;
all
others
OFF
Table 5-10 Fan Control Board Switch S1 (Reject loads)
Switch
Name
Schematic
Sheet
Default/
User
Setting
Description
Summary of Contents for Flexiva FAX 5KW
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Page 10: ...WARNING Disconnect primary power prior to servicing...
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