Fluke 990DSL, Руководство пользователя

Страница: 82 / 242

990DSL
Users Guide
4-18
acy19s.eps
Figure 4-8. Adjusted Opens Test Screen
3. If the
Cable Length
value is not correct:
•
Press
A
(
Adjust
), then enter a known good value for
Cable Length
(five digits maximum, no commas), and / or a
Cap. Reference
value
if known to be non-standard.
•
When finished, press
D
(
Save as Custom
) to create a Custom Cable
Type based on the entered data, using the same
3T Cap. Ratio
value
as measured on the good pair.
4. If the
Cable Length
value is correct:
•
Press
D
(
Save as Custom
) to create a Custom Cable Type with the
same
3T Cap. Ratio
value as measured on the good pair.