Recall the appropriate stored trace from memory as described earlier.
The machine parameters are set in accordance with the stored trace.
If not already connected to the cable under test, connect to the cable and observe that both the
live trace and the recalled trace are overlaid.
The SHIFT control may be used to separate the traces for easier identification and comparison.
The live trace moves relative to the stored trace.
8.4
DIFFERENCE BETWEEN A LIVE AND STORED TRACE
Press the MODE key and then select L – M.
Recall the appropriate stored trace from memory as described earlier. The machine parameters
are set in accordance with the stored trace.
If not already connected to the cable under test, connect to the cable and observe the trace
which is the difference between the live and recalled trace.
To view the LIVE trace and recalled trace separately use the MODE key and then select LIVE (L)
OR MEMORY (M) as required.
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T631 OPERATING MANUAL
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