GE PT878GC ユーザーズマニュアル
April 2004
9-22
Servicing the PT878GC
Calibrating the Analog Output (cont.)
1. Connect a digital multimeter or ammeter to the analog output.
2. The next prompt asks for the setpoint (4 or 20 mA). Use the
[
W
] and [
X
] arrow keys to move to the appropriate radio
button and press
[ENTER]
.
3. The next prompt asks you to enter the actual value shown on
the multimeter or ammeter.
a. Press
[ENTER]
to open the text box.
b. Use the numeric keys to enter the measured value.
c. Press
[ENTER]
to confirm your entry.
4. Repeat steps 2 and 3 for the other setpoint.
5. Press the [
T
] arrow key to move to the Calibrate box, and
then press
[ENTER]
to calibrate the output.
If you are unsatisfied with the calibration, you can reset the inputs
to factory defaults. Press the [
to factory defaults. Press the [
X
] arrow key to move to the Reset
box, and then press
[ENTER]
to undo the calibration.
You have completed calibrating the outputs. To leave the Output
window,
window,
•
Press the [
S
] key to return to the Output tab, and the [
X
]
arrow key to move to the Input tab.
•
Press
[F2]
(Cancel) to return to Operate Mode without
confirming the changes.
•
Press
[F3]
(OK) to confirm the new data. The PT878GC
returns to Operate Mode.