Table of Contents
Advertisement
718 Series
Users Manual
Getting Acquainted with the Calibrator
O
Press
to turn the Calibrator on and off. The Calibrator
displays pressure and current measurements
simultaneously. See Figure 2.
The upper part of the display shows the applied pressure
or vacuum. (Vacuum is shown as a negative value.) Press
U
to select a different unit. When you cycle the power
off and on, the Calibrator retains the unit you last used.
The lower part of the display shows the current (up to 24
mA) applied to the current (mA) inputs.
To source loop voltage, press
Pushbutton operation is described in Table 4. Pump
features are shown in Figure 3 and described in Table 5.
Power Saver
The Calibrator automatically turns off after 30 minutes of
inactivity. To reduce this time or disable this feature:
1.
With the Calibrator OFF, press
2.
P.S. xx is displayed, where xx is the turn-off time in
minutes. OFF means the power saver is disabled.
h
3.
Press
(W) to decrease or
the turn-off time.
h
4.
To disable, press
The Calibrator resumes normal operation after 2 seconds.
6
U
O
while pressing
O
.
a
(X) to increase
until the display shows OFF.
Current mA
on.
measurement
On/Off Button
(Install filter here)
Figure 2. Front Panel Features
Pressure
measurement
Pressure
sensor input
Current
input
Pressure
module input
wh005f.eps
Advertisement
Table of Contents
