Fluke 434 - Manual (Page 34)

Fluke 433/434
Users Manual
8-2
Available function keys:
F4 Access to the Trend screen. For description see below.
F5 Switch between HOLD and RUN of screen update.
Switching from HOLD to RUN invokes a menu to select
immediate (NOW) or TIMED start time which allows you
to define start and duration of the measurement.
Trend
To access the VOLTS/AMPS/HERTZ Trend screen:
e F4
All values in the table are recorded, but the Trends from each row in the table are
displayed one at a time. Press Function key F1 to assign the up/down arrow keys to row
selection.
The traces build up from the right side. Readings in the header correspond to the most
recent values plotted on the right.
Available function keys:
F1 Assign up/down arrow keys to select a row from the table
for Trend display.
F2 Cursor on/off.
F3 Assign the arrow keys to Cursor or Zoom operation.
F4 Return to table screen.
F5 Switch between HOLD and RUN of screen update.
Switching from HOLD to RUN invokes a menu to select
immediate (NOW) or TIMED start time which allows you
to define start and duration of the measurement.
Cursor. When the Cursor is on, the Trend values at the Cursor are displayed in the screen
header. Moving the Cursor off the left or right side of the screen brings the next of six
screens into the viewing area.
Zoom. Allows you to expand or shrink the display vertically or horizontally to view
details or to fit a complete graph within the screen area. Zoom and Cursor are operated by
the arrow keys and explained in Chapter 17.
Offset and Span of the Trends are preset for a good display in most cases, but they are
adjustable. The adjustment menu is reached via the SETUP key and function key F3 -
FUNCTION PREF. See Chapter 18, FUNCTION PREFerences.