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Provides guidelines for optimal placement of the OI-6900 unit to ensure accurate gas detection and monitoring.
Explains how the OI-6900 operates normally, displaying gas concentration and handling fault conditions.
Procedure to reset all device customizations, including null and calibration settings, to factory defaults.
Instructions for powering the OI-6900 detector on and off, including the startup sequence.
Guides the user through calibration procedures, including nulling and gas application for accuracy.
Recommends calibration frequency, sensor cleaning, and relay tests for optimal performance and safety.
Procedure for replacing the sensing element, including powering off, opening the enclosure, and recalibration.
Lists common OI-6900 fault codes, their causes, and recommended solutions for troubleshooting.
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General