Paragon EL7100 General Instructions Manual page 11

OVERRIDE - This key will take the user to the override header.
From the RUN mode, this key will jump to the override header.
From the override header, the selected channel's state is toggled and the control
returns to the RUN mode.
PREVIOUS/NEXT - Moves the display selection to the previous or next program step. While in
+/-
a programming step, the current item (to be modified) will be flashing.
-These keys will change (increment or decrement) the current (flashing)
item. The +/- keys will not work during review, except to allow a faster
step-through of events and holidays.
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