Fluke 789, User Manual, Page: 35 / 54

ProcessMeter
Power-Up Options
27
When the rotary function switch is in the OUTPUT
Y€onp
position, and the output jacks are
connected to an appropriate load, the meter produces a
continuously repeating 0 % - 100 % - 0 % ramp in a
choice of four ramp waveforms:
€
0 % - 100 % - 0 % 40-second smooth ramp
(default)
o
0 % - 100 % - 0 % 15-second smooth ramp
n
0 % - 100 % - 0 % Stair-step ramp in 25 % steps,
pausing 15 seconds at each step. Steps listed in
Table 10.
p
0 % - 100 % - 0 % Stair-step ramp in 25 % steps,
pausing 5 seconds at each step. Steps are listed in
Table 10.
The ramp times are not adjustable. Press
J
(Blue). to
cycle through the four waveforms.
Note
At any time during auto ramping, the ramp can
be frozen simply by moving the rotary function
switch to the
[
mA position. Then the COARSE,
FINE , and % STEP adjust pushbuttons can be
used to make adjustments.
Power-Up Options
To select a power-up option, hold down the pushbutton
shown in Table 11 while turning the rotary function switch
from OFF to any on position. Wait 2 seconds before
releasing the pushbutton after powering up the meter.
The meter beeps to acknowledge the power-up option.
Only the setting for current span is retained when the
power is turned off. The other options have to be
repeated for each operating session.
Holding down more than one pushbutton can activate
more than one power-up option.