Setting the Power Meter's Upper and Lower Limits You can configure the Power Meter to detect when a measurement has failed predefined upper and lower limits. Step Notes 1 [Mode] 2 [Power Meter] 3 [Setup] 4 On [Limit] select On. Each time you press this softkey, the selected option changes. 5 [Low Limit] 6 Enter the low limit using the numeric keypad. 7 [dBm] 8 [Hi Limit] 9 Enter the high limit using the numeric keypad. 10 [dBm]