PPA5xx/15xx user manual
3-3
3.2 Menu Control Keys
ENTER/NEXT confirms your selection or parameter
value/data entry.
HOME/ESC returns to the original entry or to your
previous action.
DELETE/BACK removes a previous selection or value or
returns to your previous action.
ARROW KEYS (UP, DOWN, L, R) move around menu
options; make incremental/decremental changes etc. They
are also used to position cursors in Scope mode.