GE Bently Nevada 1900/27 Operation And Maintenance Manual page 43

Problem
E3 error is displayed on
LCD (NOT OK Condition
detected).
Section 4 - Maintenance & Troubleshooting
Possible Solution
Verify that connectors are firmly seated and
•
free of corrosion
Verify transducer is properly wired
•
Verify no shorts exist between wires at connector
•
Verify that the transducer power supply is working
•
properly by measuring the voltage between
transducer PWR(RED)and COM(BLK). Acceptable
range is 4.9 to 5.2 Vdc
Verify that the transducer cable is working
•
properly by replacing it with a known good cable
Verify that the transducer is working properly by
•
either replacing it with a known good transducer or
by testing the existing transducer for proper
operation on a shake table.
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