West Control Solutions N4400 - Manual (Page 7)

2 FRONT PANEL CONTROLS, INDICATORS & DISPLAYS
2.1 CONTROLS
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MODE key: Changes mode of instrument.
PROG key: Cycles through Program Numbers.
Scroll key: Displays the next parameter in the sequence (indicated by
Message Display - see Subsection 2.3).
RUN/HOLD key: Runs, holds or aborts current program.
Down key: Decrements displayed parameter value/cycles through options.
Up key: Increments displayed parameter value/cycles through options.
Up and MODE keys: Selects/de-selects Self-Tune or
Pre-Tune (when Message Display shows appropriate
message.
Up and PROG keys: Jumps to next segment, when a
program is running.
Scroll and MODE keys: Selects/de-selects Manual Control
(see Section 7).
Up and Down keys: Sets a segment to Dwell when
defining a program.