VNA Masterâ„¢ User Guide MS20xxB : Quick Start Guide : Vector Network Analyzer : Setting a Single Limit Line
 
Setting a Single Limit Line
1. Press Shift and then Limit (6) to enter the Limit menu.
2. Press the Limit On/Off key to turn on the Limit.
3. Press Single Limit and then use the numeric keypad, the arrow buttons, or the rotary knob to change the limit value and then press Enter.
Note 
Refer to the Vector Network Analyzer Measurement Guide (listed in Supplemental Documentation) for creating multi‑segment limit lines.
4. Press the Limit Alarm key to turn on or off the Limit Alarm.
Single Limit Lines