Heath Consultants Remote Methane Leak Detector (RML) - Manual (Page 31)

Maintenance
In order to maintain the RMLD in good working condition, the following maintenance
should be performed as indicated:
Maintenance Item Frequency
Clean outer surfaces with damp rag As needed
Clean Transceiver window with damp
KemWipe™ or equivalent none abrasive
lens tissue As needed to prevent dust or water stain
build up
Self-Test and Calibration Daily to insure that the instrument is
functioning properly
Internal battery recharge Recharge to full capacity after each use
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101515-0 RMLD MANUAL REV E