GDS-3000 Series User Manual
188
Vertical Accuracy Calibration
1. Press the Utility key.
2. Press System from the bottom
menu.
3. Press more 1 of 2 from the side
menu.
4. Press Self Cal on the side menu.
5. Press Vertical on the side menu.
6. A message appears to “Set CAL to CH1, then
press F1”.
7. Connect the calibration signal from the rear
panel to the Channel1 input with a BNC cable.