PC SOFTWARE 155 Save waveform Operation step 1. Press the setting icon. Select the file format from *.jpg/*.bmp (screen snapshot), *.txt (measurement data). 2. Press the save icon. The standard save dialogue window opens. Select the directory and save the file. File format The *.txt file contains the following information. • Frequency (MHz) and Amplitude for all waveforms • Amplitude reference level, unit, and scale • Start, Stop, Center frequency, and frequency span • RBW, VBW, and sweep time • Date and time (if already configured) Printout screen image Operation step Click the print icon. The standard printout dialogue opens. Select the printer and printout the screen image. Note The screen image contrast will be reversed (background color becomes white). Use marker Operation step 1. Click the marker icon. The marker function window appears. 2. Select Live or Storage.