GE General Electric Oxygen Equipment PT878 사용자 설명서

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Chapter 3. Programming Site Data
Transport® Model PT878 Portable Liquid Flowmeter User’s Manual
45
3.7.1 Entering Inputs in the Energy Option (cont.)
2.
The next prompt depends on whether you have selected a fixed or an 
active supply.
If you have selected a fixed supply, the PT878 asks for the desired 
temperature. Use the numeric keys to enter the desired temperature (in 
degrees C), and press 
[ENTER]
 to confirm the entry.
If you have selected an active supply, the PT878 asks for the desired 
input. 
a.
Press 
[ENTER]
 to open the drop-down menu.
b.
Scroll to Input A or B.
c.
Press 
[ENTER]
 to confirm the entry.
3.
The next prompt asks if the temperature return is fixed or active. 
a.
Use the [
W
] and [
X
] keys to scroll to the appropriate radio button.
b.
Press 
[ENTER]
 to confirm your selection.
4.
The next prompt depends on whether you have selected a fixed or an 
active return.
If you have selected a fixed return, the PT878 asks for the desired 
temperature. Use the numeric keys to enter the desired temperature (in 
degrees C), and press 
[ENTER]
 to confirm the entry.
If you have selected an active return, the PT878 asks for the desired 
input. 
a.
Press 
[ENTER]
 to open the drop-down menu.
b.
Scroll to Input A or B.
c.
Press 
[ENTER]
 to confirm the entry.
Note:
If either input is fixed, the analog input(s) not used by the Energy 
Option can act as general-purpose inputs.
Pressing the [T] key returns the meter to the Inputs tab.