User Maintenance
9 - 5
REPLACING FUSES
Since the test tool uses electronically protected inputs, no
fuses are required.
CALIBRATING THE PROBES
The following procedures describe dc calibration and ac
adjustment for the 10:1 probe used on INPUT A (red scope
probe) and INPUT B (grey scope probe).
NOTE
To meet full user specifications, use the 10:1 probes only
with the inputs on which they have been calibrated.
INPUT A Probe Calibration
1.
Connect the INPUT A BNC input to the GENERATOR
OUT red banana jack. See Figure 9-2. Use the red
scope probe and the red 4-mm banana adapter.
2.
Turn the ScopeMeter test tool on.
3.
Press .
4.
Press
to open the PROBES MENU window.
5.
Use
to highlight PROBE on INPUT A, and
press
. This opens the list box.
Figure 9-2 INPUT A Probe Calibration Setup