Scale: Press this submenu key to change the scale of the y-axis in the measurement display. This setting applies to the Channel Spectrum, Power vs. Time, and Spectrum Emission views only. The range of the scale can be set from 1 dB/div to 15 dB/div in steps of 1 dB/div.

Power Offset: Press this submenu key to have the instrument automatically adjust for the loss through any external cables, attenuators, and couplers. The power can be offset from – 100 dB to + 100 dB with 0.1 dB resolution by using the rotary knob (larger step resolution using the Up/Down and Left/Right arrow keys.) You can also press the Power Offset submenu key, use the keypad to enter the offset values, and press the dB submenu key.

Auto Range: Press this submenu key to toggle the Auto Range function between On and Off. The reference level adjusts automatically when On is underlined.

Adjust Range: Press this submenu key to perform an Auto Range operation once. Auto Range is automatically turned Off, and the Auto Range operation is performed one time when the Adjust Range submenu key is pressed.

Unit: Press this submenu key to view the power measurements in dBm, watts or milliwatts.