HP 8340B Manual page 266

5-12.
MARKER/BANDCROSS, A57 (Cont'd)
END OF SWEEP ADJUSTMENT
4.
Set
the
DUT
as follows:
a.
Press
[INSTR PRESET]
b.
Press [START FREQ] then enter [4]
[GHz]
c.
Press
[STOP FREQ] then enter [5] [GHz]
d.
Press
[SHIFT] [MHz] [2] [3] [Hz] [SHIFT] [kHz] [0] [Hz]
to stop the
sweep
at the end of band
(5 GHz).
5.
Connect the DVM to A57TP5 (SWEEP OUT),
and
DVM's ground
lead to
A58TP9
(RGND).
6.
Adjust A57R32 (EOS, Figure 5-35) for an indication on the DVM of 10.000
±0.0008
Vdc.
7.
Press
[CONT] Sweep
key after each adjustment
is
made
for an update of end of sweep indication.
8.
Repeat steps
6
and
7
until no further adjustment is
needed.
BOTTOM VIEW
u-
^T
ru
I
c
-^
I
X: ~)
L
^
I
/
/
"s
/
r
.,
A57R33
/
MAN RAIN
/
(Manual Gain)
^
A57R32
^-
EOS
(End
of Sweep)
A57
MARKER/
BANDCROSS
^
' A57TP5
SWEEP OUT
Figure 5-35, Marker Band
Crossing Adjustments Location
Adjustments
HP 8340B/-UB