Waveform Generator 19
Keysight InfiniiVision 1200 X-Series and EDUX1052A/G Oscilloscopes User's Guide 213
 
To restore waveform generator defaults
1 If the Wave Gen menu is not currently displayed on the oscilloscope's softkeys, 
press the [Wave Gen] key.
2 In the Wave Gen menu, press the Settings softkey.
3 In the Wave Gen Settings menu, press the Default Wave Gen softkey.
The waveform generator factory default settings (1 kHz sine wave, 500 mVpp, 
0 V offset, High-Z output load) are restored.