Fluke 434 - Manual (Page 25)

Display Information
Screen information common for all screen types
5
5-3
C Status indicators. The following symbols may appear on the screen to
show the state of Analyzer and measurements:
Time that a measurement has been going on. Format:
hours, minutes, seconds. When waiting for a timed start, time counts
down with prefix -.
Horizontal ZOOM on.
Measurement may be unstable. E.g. applicable for frequency
readout during absence of voltage at reference phase A (L1).
Indicates according to IEC61000-4-30 flagging convention that a
dip, swell or interruption has occurred during the displayed aggregation
interval. Indicates that an aggregated value may not be reliable.
Recording of measurement data is on.
Battery/Line power indication. During battery operation the
battery charge condition is displayed.
Keyboard locked. Press ENTER 5 seconds to unlock/unlock.
D Main area with measuring data: features are explained under 1 ... 5.
E Status line: following information appears on the screen. How to adjust
these items is explained in Chapter 18 – General Settings. Following
information is given:
Date of Analyzer’s real time clock. Date format may be
month-day-year or day-month-year.
Time of day or cursor time.
Nominal line voltage and frequency: are a reference for
the measurements.
Number of phases and wiring configuration for the
measurement.
Name of the limits used for the power quality MONITOR,
dips, swells, interruptions, rapid voltage changes.
F Softkey text area: softkey functions that can be selected with F1 ... F5
are indicated in white. Functions currently not available are indicated in
gray. Active Function key selections are highlighted with a black
background.