Pushbuttons - Fluke 187 User Manual

Model 187 & 189
Users Manual
Button
Press to access "Yellow Button Functions." The
of the display and the primary display freezes, allowing time to press a second button.
Press to turn backlight on or off. Also, in Setup, use
the arrow function ( ) to select the previous digit or
item in a list.
Press to freeze the displayed value. Press again to
release the display.
Press to start retaining min, max, and average values.
Press successively to display max, min, and average
values. Press
Press to store the present reading as an offset
reference; subsequent readings show only the relative
difference from this value. Press again to show the
difference as a percentage of the reference.
2-8
Table 2-2. Pushbuttons
Description
(CANCEL) to stop.
Yellow Button
Function
Note
box and the 24-hour clock appear in the lower corners
Press to access Setup selections.
SETUP
Press to store a Setup selection and
proceed to the next selection.
Press to begin AutoHOLD; the last
AutoHOLD
stable reading is displayed.
Press to start FAST MN MX mode,
FAST MN MX
where min and max values for short
duration events are stored.
Press to start and stop Logging
LOGGING
(Model 189). Press
(CANCEL) to stop.
Description
+