Fluke 189 - Manual (Page 76)

Model 187 & 189
Users Manual
5-6
Selecting Display Resolution
(3 1/2 or 4 1/2 Digits)
For most functions, you can choose whether the meter
displays the reading in 3-1/2 or 4-1/2 digits.
•
The 3-1/2 digit setting provides lower resolution with
faster response time.
•
The 4-1/2 digit setting provides greater resolution with
slower response time. The 4-1/2 digit display is
available with all functions except continuity,
conductance, capacitance, and FAST MN MX.
To select the display resolution:
1. Press O , then T until 8888 (for 3-1/2 digits) or
88888 (for 4-1/2 digits) appears in the display.
2. To change the selection, press T ( l ) or % ( s ).
3. Press O , then T to save the selection and
proceed to the next setup selection.
Setting the Power Off Timeout
1. Press O T until Pr0FF appears in the display.
The present power off time in hours and minutes
appears as four digits in the lower right corner of the
display. The maximum timeout setting is 23 hours and
59 minutes. The minimum setting (00:00) disables the
power off timeout.
2. Press % (to advance) or T (to go back) between
digits.
3. With the desired digit selected (flashing), press
[
(to increment) or ] (to decrement) the value.
4. When you have set the digits as desired, press
OT
to save the settings and proceed to the next
setup selection.