LMR Master™S412E User Guide : Quick Start Guide : Vector Network Analyzer : Set a Single Limit Line
 
Set a Single Limit Line
1. Press Shift and then Limit (6) to enter the Limit menu.
2. Set Limit State to On. Press the Limit key to set the limit line to either Upper or Lower.
3. Use the numeric keypad, the arrow keys, or the rotary knob to change the limit value and then press Enter.
Note 
Limit lines are not available for Smith charts.
Refer to the Vector Network Analyzer Measurement Guide (listed in Measurement Guides) for creating multi‑segment limit lines.
4. Press the Limit Alarm key to turn on or off the Limit Alarm.
Single Limit Lines