JDS Uniphase ValidatorPRO-NT, Cu User Manual page 40

File Management
There are four function keys available:
COPY (F1) - Copies selected files from selected
memory location to other memory location.
MOVE (F2) - Move selected files from selected
memory location to other memory location.
SEL ALL (F3) - Selects all files
UNSEL (F4) - Deselects all selected files
You can individually select files by using the SEL button and
Up and Down keys.
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