GE General Electric Oxygen Equipment PT878 用户手册

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Chapter 3. Programming Site Data
Transport® Model PT878 Portable Liquid Flowmeter User’s Manual
39
To confirm the entries and return to Operate Mode, press 
[F3]
 (OK).The 
PT878 returns to Operate Mode. 
To leave the window without confirming the entries, press 
[F2]
 (Cancel) 
or the 
[ESC]
 key. The PT878 returns to Operate Mode.
To scroll to other windows, press the [
W
] or [
X
] key.
3.6 Entering the Signal Path Parameters
To enter the Path option, scroll to the Path entry on the Program Menu and 
press 
[ENTER]
. (From the Lining window, you can scroll back up to the 
Lining tab and press the [X] arrow key to reach the Path window, and press 
[ENTER]
.) The screen appears similar to Figure 20 below. To step through 
each parameter, press the [T] key. Refer to Figure 146 on page 230 o
Appendix A, Menu Maps.
Figure 20: Signal Path Window
The prompts available for the Path option depend on whether you have 
selected clamp-on or wetted transducers in the Transducer menu. (If the 
PT878 does not scroll to a particular parameter, it is not necessary for that 
transducer type.)
Transducer
Pipe
Lining
Path
Transducer/Pipe
Cancel
OK
Fluid
Path Length
Axial Length
Traverses 
1
Spacing
248.92
203.2
90
mm
mm
mm