Set The Display Contrast; Freeze The Waveform - Promax OD-590 User Manual

5.4.3 Set the display contrast

Operation
Display
Press the Display key → F4.
1.
2. To change the contrast, use the Variable knob.

5.4.4 Freeze the waveform.

Operation
1. To freeze the waveform (and the trigger), press the Run/Stop key.
2. To unfreeze the waveform, press the Run/Stop key again.
01-2007
F 4
Contrast
Run/Stop
USER'S MANUAL. OD-590/91/92
Page 46