User Manual

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16.3 Waveform GO/NG Evaluation
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clear Function key display: 2/3
：Clears a specified rectangular area of the editor screen
.
Press the F4 [ clear ].
Use the CURSOR keys to move the mark to the start corner of the area
to be erased. Pressing accelerates the movement of the mark.
Press the F1 [ set ].
Move the mark to the end corner of the area to be erased.
Press the F1 [ set ] key again. The rectangular area is cleared.
Press the
F2 [ cancel ] key. Cancel the immediately preceding set point.
Press the F5 [ exit ] key to terminate the clear area mode.
undo Function key display: 3/3
：Serves to undo the immediately preceding command.
Undo is applicable to all commands except save and end
.
Press the F1 [ undo ].
Clears the editor scree
n
Screen before "clear screen" is restore
d.