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User Interface DF-745 47
the event of an Automatic Zero, if it were scheduled. The time to perform the zero and the
resulting zero reference are also noted.
Figure 40: Zero Log Screen
7.4.6.2 System Error Code Log
Figure 41: View System Error Code Log Menu
The System Error Log reports functional errors in the moisture system. If the error persists
for more than 30 minutes, the code is displayed, if warranted. In addition, a system alarm
will trip if configured to do so. See page 54 for additional information on setting System
Alarms.
NOTE: The 30 minute clock is delayed for 60 minutes on a “cold” system start up.
Following is a list of System Error/Event Codes and their descriptions:
101 = peak unstable or not found
133 = data acquisition system event
141 = sample gas pressure outside of pressure matrix range.
191 = fan condition voltage out of range – “Fan Failure”