GE General Electric Oxygen Equipment PT878 Benutzerhandbuch
Chapter 8. Servicing the PT878
Transport® Model PT878 Portable Liquid Flowmeter User’s Manual
187
8.10 The Test Option
Within the Service Menu, the Test option includes seven tests to ensure that
the PT878 is performing properly: Test Screen, Test Keys, Watchdog Test,
Impulse Response, Wave Snapshot, Simulate and Battery Test.To enter this
option, scroll to the Test entry on the Service Menu and press
the PT878 is performing properly: Test Screen, Test Keys, Watchdog Test,
Impulse Response, Wave Snapshot, Simulate and Battery Test.To enter this
option, scroll to the Test entry on the Service Menu and press
[ENTER]
. The
screen appears similar to Figure 123 below.
Figure 123: Test Option in the Service Menu
Scroll to the desired entry in the option menu and press
[ENTER]
.
Velocity, ft/s
Signal, dB
0.00
32
Delta-T, ns
0.10
0.0
Volume, l/s
E0: No Errors
Site Program Meter Logging
Service
Units
Reports
Test
Calibrate
Diagnostics
Diagnostics
Signal Setup
Error Limits
Factory Defaults
Flash Update
Test
X
Test Screen
Test Keys
Impulse Response
Watchdog Test
Wave Snapshot
Simulate
Simulate
Battery Test