Servicing the PT878GC 9-35
April 2004
The Test Option
Within the Service Menu, the Test option includes seven tests to
ensure that the PT878GC is performing properly: Test Screen,
Test Ke ys, 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 9-20 below.
Figure 9-20: The 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
Signal Setup
Error Limits
Factory Defaults
Flash Update
Test X
Test Screen
Test Keys
Impulse Response
Watchdog Test
Wave Snapshot
Simulate
Battery Test