Fluke 93 Service Manual page 80

PERFORMANCE
VERIFICATION
PROCEDURE
4-
11
Test set-up:
Procedure:
A
Apply
a
2
kHz
sine
wave
signal of
800
mV
peak-to-peaK
to
channel
A
and channel
B.
Use 50^
terminations.
Adjust the Input signal
to
a
trace height of 8 divisions.
Requirements:
Verify that
a
line
with an angle
of
45°
is
displayed.
See
figure 4.8.
Figure 4.8
A
versus
8
display
21/22.
Base
line instability
This
test
checks
the
maximum
base
line instability.
Teat equipment:
none
Test setup:
no
special setup required