Section-3 Operation
October 28, 2013
3
‐
24
Copyright
©2013,
Harris
Broadcast
WARNING:
Disconnect
primary
power
prior
to
servicing.
888
‐
2720
‐
001
3.9.9
SETUP>TX CALIBRATE>REJ LOAD CAL
Reject
load
calibration
will
only
be
in
FAX20/30/40
models.
It
is
used
to
calibrate
the
power
into
the
power
block
combiner
reject
load
(6
kW)
and
the
cabinet
combiner
reject
load
(12
kW).
There
will
be
multiple
Reject
Loads
in
the
FAX30/40
models.
See
Section
5
of
this
manual
for
detailed
Reject
Load
calibration
procedure.
3.9.10
SETUP>TX CALIBRATE>CAL RESTORE
Used
to
restore
last
calibration
stored
in
memory.
Only
one
is
stored.
If
a
calibration
is
completed,
ie
forward
or
reflected
power,
and
it
is
not
correct
restore
will
not
correct
the
problem.
Calibration
will
be
required
again.
3.9.11
SETUP>EXCITER SETUP
Allows
for
setup
and
power
calibration
for
each
exciter.
Also
to
set
the
Threshold
where
the
exciter
switches
to
the
backup.
Table 3-14 SETUP>TX CALIBRATE>REJ LOAD CAL
Menu
Description
REJ
LEVEL
0%;Power
that
is
currently
input
to
reject
load
(Display
Only)
REJ
SENSE
275
mV;
Voltage
from
reject
load
detector
that
is
on
Fan
Control
Board
(Display
Only)
SET
SYS
100%
YES
or
NO
Table 3-15 SETUP>TX CALIBRATE>CAL RESTORE
Menu
Description
MODULATION
Mode
transmitter
is
in,
FM,
FM+HD
or
HD
POWERCAL
GAIN
Calibration
Gain
setting
for
transmitter
(Display
only)
CAL
RESTORE
YES
or
NO
Table 3-16 SETUP>EXCITER SETUP
Menu
Submenu
Description
EXC
SELECTED
A
or
B;
Set
to
on
‐
air
exciter;
See
Note
1
EXC
TYPE
Set
to
Exciter
type;
DIGIT,FLEXSTAR,FAX,
MICROMAX,SUPERCITER,
CUST
DRV,CUST
IPA;
See
Note
2
EXC
SLC
SEL
NA,FM
or
HD;
See
Note
3
EXC
PWR
CAL
MODULATION
FM,FM+HD
or
HD
Display
Only
of
current
exciter
mode
EXC
PWR
1990mV;
See
Note
4
Содержание Flexiva FAX 5KW
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