User Manual
    GDS-3000 Series User Manual 
190 
Vertical Resolution Calibration 
Panel operation 
1.  Press the Utility key. 
2.  Press System from the bottom 
menu. 
3.  Press NEXT from the side menu. 
4.  Press Self Cal on the side menu. 
5.  A message appears to “Set CAL to CH1, then 
press Self Cal”. 
6.  Connect the calibration signal from the rear 
panel to the Channel1 input with a BNC cable. 
7.  Press Self Cal again after 
connecting CAL to the channel 1 
input. 
The calibration for Channel1 starts and ends 
automatically, in less than 5 minutes. A 
message is displayed when the calibration 
procedure has ended. 










