TransPort™ PT878GC User’s Manual
165
Chapter 9.
9.1.10.3 Testing the Watchdog Timer Circuit
The PT878GC includes a watchdog timer circuit. If a software error causes the meter to stop responding, this circuit
automatically resets the meter. A properly functioning PT878GC restarts if you run the Watchdog Test.
To start the Watchdog Test, scroll to the Watchdog Test option in the Test Menu and press
[ENTER]
. The screen
appears similar to Figure 151 below.
Figure 151: The Watchdog Test Screen
Press
[F2]
(No) to cancel the test and return to the Menu screen, or press
[F3]
(Yes) to start the test. The PT878GC
should go blank for a few seconds, and then restart. If it does not follow this sequence, consult Panametrics Sensing.
Dew Point, °C
Signal, dB
-52.0
32
Pressure, PSIg
55.00
10.0
Run Time, Hours
Site Program Meter Logging
Service
Units
Reports
Reference
MIS Probe
Factory Defaults
Flash Update
0
6
12
Factory Calibration
Test
No
Watchdog Test
Test Screen
Test Keys
Yes
** WARNING **
This test should automatically
restart your meter!
Press ‘Yes’ to start the test.
Press ‘No’ to cancel the test.
Watchdog Test
Summary of Contents for PT878GC
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Page 152: ...Chapter 9 142 TransPort PT878GC User s Manual Figure 131 Printout of a Typical Drive Report...
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Page 196: ...Chapter 11 186 TransPort PT878GC User s Manual...
Page 198: ...Appendix A 188 TransPort PT878GC User s Manual...
Page 199: ...Appendix A TransPort PT878GC User s Manual 189 Figure 163 The Site Menu...
Page 201: ...Appendix A TransPort PT878GC User s Manual 191 Figure 165 The Program Menu Pipe Option...
Page 204: ...Appendix A TransPort PT878GC User s Manual 194 Figure 168 The Meter Menu...
Page 205: ...Appendix A TransPort PT878GC User s Manual 195 Figure 1 Logging Mneu...
Page 212: ...Appendix D 202 TransPort PT878GC User s Manual...
Page 218: ...Index 208 TransPort PT878GC User s Manual...
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