Metal Samples MS2700E, Руководство оператора

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e. Commissioning
Once the MS2700E transmitter has been installed, tested, and properly configured for the probe in use, it
can then be closed and put into service. First, perform one last visual inspection to ensure that all
electrical connections are secure and that the enclosure o ‐ ring is in place and is in good condition. Then
thread the enclosure lid onto the base fully. Once the lid has been threaded into place, tighten the Lock
Screw to prevent unauthorized tampering.
Figure 9. Enclosure Lock Screw
CAUTION:
The Lock Screw on the instrument base must be tightened securely to prevent unauthorized
personnel from opening the MS2700E transmitter, and ensure that the intrinsic safety is not violated. Only
qualified personnel should be allowed to install, operate, and maintenance the MS2700E transmitter.
C. Maintenance
Once installed, the MS2700E transmitter requires little maintenance. However, it is important to verify the
following items periodically to ensure continued safe operation.
CAUTION:
Before performing any tests or maintenance on the MS2700E transmitter, ensure that all
hazardous area requirements are met.
Inspection Item Frequency
Inspect the enclosure o ‐ ring for any signs of damage. Replace as necessary. Annually
Inspect the probe connector o ‐ ring for any signs of damage. Replace as necessary. Annually
Inspect the external electrical connections for signs of corrosion, mechanical damage, or
foreign matter that could cause damage or cause an electrical short. Clean as necessary.
Annually
Ensure that the locking screw is in place and is secure. Annually
The MS2700E transmitter enclosure is made of corrosion ‐ resistant 316 stainless steel.
However, it should still be checked periodically for any signs of corrosion.
Annually
Check for any signs of moisture ingress within the enclosure. Annually
Contact Metal Samples for replacement parts or if instrument repair is necessary.