Ametek 5000 Instrument Manual page 74

Troubleshooting Guide for 5000 Analyzer (continued)
Possible Cause
Negative Delta Frequency
Incorrect flow rate or reference leak
Faulty dryer
Memory is Corrupted
Faulty ram or ram battery
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NOTE
6-8
5000 Multi Point Moisture Analyzer
Isolation Procedure
Substitute dryer with known good
one.
Supply known dry sample.
To ensure correct moisture operation, refer to Display Reads Low in calibrate or
operate modes, or Moisture Generator Output Incorrect.
Corrective Action
Verify and adjust flow rates.
Replace and/or refill dryer.
Replace and/or refill dryer.
Replace battery