Fluke 8860A Operator's Manual page 56

I0
.
Connect the
Gray
wire
to
the
lower jack
and
the Violet wire
to the
upper jack,
as in
Figure
007-2.
Reinstall the
guard cover
(four screws).
r-ilihrate
REF GAIN,
NULL,
and
REF OFFSET
pots
according
to the
Instrnctionfgiven
under
External Reference
in
the
8860A Calibration
Manual.
These
three pots are located
on
the
External Reference circuit
card.
13.
Reinstall the
top cover
(four screws).
007-8.
OPERATION
NOTE
The
External Reference
conditionmg
arcwny
voltage
is
not
referenced
to
the
front
pane
I
INPUT
LO.
Tins can
'accomplished
by
tying either
end of
the external
r^^^NPVT
LO,
referencing
it
to
some
constant voltage
above or
below
INPU1 LU.
007
-