GE General Electric Oxygen Equipment PT878 Benutzerhandbuch

Seite von 297
Chapter 9. Diagnostics and Troubleshooting
Transport® Model PT878 Portable Liquid Flowmeter User’s Manual
203
Chapter 9. Diagnostics and Troubleshooting
The TransPort is a reliable instrument that is easy to maintain. It will 
provide accurate flow measurement readings as long as it is operated as 
described in this manual. If problems do arise with the electronics, 
transducers or the flowcell, the TransPort displays an error message 
specifying the possible problem. The TransPort also has a set of diagnostic 
parameters to help you find and remedy the problem.
In general, troubleshooting may be necessary if the TransPort displays an 
error message, the flow readings are erratic, or you have other reasons to 
doubt the accuracy of readings (for example, readings do not agree with 
other flow measuring devices connected to the same process).
This section describes error messages, diagnostic parameters, and shows 
you how to isolate problems to one of the following areas:
Electronics, including programmed values
Flowcell, which includes the pipe and fluid
Transducers and cables.