GRAPHTEC midi LOGGER HV User Manual page 173

CHAPTER 3 Settings and Measurement
< User character string change >
(1) Select "User" in operation selection.
(2) Use the keys to move to the user character string you want to change.
(3) Select " " by pressing key.
(3) Press [ENTER] key to display the character string enter tool for user character string editing.
There is no user string in this tool.
(4) After editing the user character string, confirm the character string.
[ENTER] key
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