Input Channel Function Checks - Racal Instruments 2151 Manual

Input
Channel
Function
Checks
16
Check
each input
in
turn
(A,
B
and
C)
by connecting
a
known
frequency (within
the
band
of
each
input)
to
the
channel
under
test
and checking
the
reading using the
MEAS?
command.
17
Test
as follows:
Action Controller
Code
Set
the instrument to the
required
channel
and
resolution,
and
request
a
measurement
result.
"FRQA
10;
MEAS?"
Read back
the
result
and check
that the result displayed
on
the controller
is
that of the
signal
frequency connected
to
the
channel under
test.
Carry
out the
check on
the other
two
channels.
2151
OPS
A1571/DA
3-7