User Manual

IT100
Users Manual
10
Testing for Continuity
You can use the toner to test circuits and components for
continuity.
1. If you are testing a circuit, verify that it is not
powered. Use the toner’s continuity E function to
check for continuity. Use a voltage meter to check
other types of circuits for power.
2. Turn off the toner.
3. Connect the toner to the circuit or component as
shown in Figure 3.
4. Turn the toner’s rotary switch to
E.
5. The ALED indicates an open or closed circuit as
shown in Figure 3.
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Figure 3. Continuity Test
Validating Cable Maps with an IT200
Probe
You can use the IT100 toner with an IT200 probe to
validate the cable map on RJ11 and RJ45 connectors. See
the ITK100/ITK200 Quick Reference Guide or the IT200
Users Manual on the Product CD for details.