Servicing the PM880 8-5
August 2003
Testing the Screen, Keys and Meter
Within the Service Menu, the Test option includes three tests to
ensure that the PM880 is performing properly: Test Screen, Test
Keys, and the Watchdog Test. To enter this option, scroll to the
Test entry on the Service Menu and press
[ENTER]. The screen
appears similar to Figure 8-4 below.
Figure 8-4: The Test Option in the Service Menu
Scroll to the desired entry in the option menu and press
[ENTER].
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
Test Screen
06
12
Factory Calibration
Test Keys
Test
X
Watchdog Test
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