Fluke 289 - Manual (Page 15)

True-rms Digital Multimeters
Features
5
Features
Tables 2 through 5 briefly describe the Meter’s features.
Understanding the Push Buttons
The 14 push buttons on the front of the Meter activate features
that augment the function selected using the rotary switch,
navigate menus or control power to Meter circuits. The buttons
shown in Figure 1 are described in Table 2.
est02.emf
Figure 1. Push Buttons
Table 2. Push Buttons
Button Function
O Turns the Meter on or off.
12
34 Selects sub-functions and modes related
to the rotary switch function.
Cursor buttons select an item in a menu,
adjust display contrast, scroll through
information, and perform data entry.
H
Freezes the present reading in the
display and allows the display to be
saved. Also accesses AutoHold.
R
Switches the Meter range mode to
manual and then cycles through all
ranges. To return to autoranging, press
the button for 1 second.
M Starts and stops MIN MAX recording.
I
Displays information about the present
function or items on the display at the
moment the info button is pressed.
G
Switches the display backlight between
off, low, and high.