Keysight DSOX1202A - To Define a New Label

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Keysight InfiniiVision 1200 X-Series and EDUX1052A/G Oscilloscopes User's Guide 93
The figure above shows the list of channels and their default labels. The
channel does not have to be turned on to have a label assigned to it.
3 Press the Library softkey, then turn the Entry knob or successively press the
Library softkey to select a predefined label from the library.
4 Press the Apply New Label softkey to assign the label to your selected channel.
5 Repeat the above procedure for each predefined label you want to assign to a
channel.
To define a new label
1 Press [Display] > Labels > Edit.
2 Press the Channel softkey; then, turn the Entry knob or successively press the
softkey to select a channel for label assignment.
The channel does not have to be turned on to have a label assigned to it. If the
channel is turned on, its current label will be highlighted.
3 Press the Spell softkey; then, turn the Entry knob to select the first character in
the new label.