Fluke 707Ex - Front Panel Controls and Operation

mA Calibrator
Front Panel Controls
5
Front Panel Controls
Control Function
D
ON or OFF button.
A
+ D
(Power-on Option)
Press A and D simultaneously to
toggle between the mA output spans.
• 4 mA to 20 mA = 0 % - 100 %
(default)
• 0 mA to 20 mA = 0 % - 100 %
(optional)
The selection is saved until it is changed.
A
Press to step through modes:
• Source mA
• Simulate mA
• Measure mA
• Loop Power (24 V)
• Measure V dc
h i j
Turn h to increase or decrease current
output.
Current output can be adjusted at a
resolution of 1 µA or 100 µA. (Default is
1 µA.)
• To adjust the current in 1 µA steps,
simply turn the knob.
• To adjust the current in 100 µA steps,
press in and turn the knob.
Control Function
B
Press
B
to step the current up 25 % of
full scale (20 mA).
At full scale, press
B
to step the current
down 25 % of full scale.
B+ C
Press B + C simultaneously to enter
the Auto Ramp mode and select a ramp
form.
A continuously applied or controlled mA
ramping signal is produced in one of three
ramp forms.
e (slow), g (fast), or f (step)
identifies the selected ramp form.
C
Press C to start the SpanCheck at
0 % of selected current span, i.e., 0 mA for
0-20 mA span or 4 mA for 4-20 mA span.
d
is displayed.
Press again for 100 % of selected current
span.