Datamate 2200 O&M
Page 42
8.2 General Guidelines
WARNING: DO NOT REMOVE THE COVER OF THE DATAMATE 2200 TRANSMITTER
TO TROUBLESHOOT THE UNIT IN A HAZARDOUS ENVIRONMENT.
Troubleshooting a Datamate 2200 transmitter is performed in the following two parts:
1. Tests of wiring circuit integrity
2. Observation of the transmitters diagnostic tools, which includes the diagnostic
software and LCD, digital diagnostic messages, and fault output levels.
CAUTION: During troubleshooting, the transmitter could produce inaccurate flow
signals.
For personal and system safety, make sure the control devices are set for manual
operation before you troubleshoot the flow meter.
Before beginning the diagnostic process, become familiar with this instruction manual and
with the installation guide of the transducer.
When troubleshooting, leave the transducer in place whenever possible. Problems often
result from the specific operating environment of the transducer.
Check all signals under both flow and no-flow conditions.
In some situations, troubleshooting requires use of the transmitter’s diagnostic tools,
which are included in the software and diagnostic messages displayed on the optional
LCD.
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