operation. Replace the sensor if necessary. If you do not obey this instruction it can void
your warranty.
Functional Test - Hydrocarbon Liquid Sensor of the Device
l Put the polymer fully into Mineral Spirits and wait approximately 10 minutes.
l Remove the sensor and let it hang to air dry for another 10 minutes.
l The test is satisfactory if an alarm condition or other event related to the hydrocarbon part of the sensor
occurs. If the test results are unsatisfactory, replace the sensor.
Functional Test - Water Sensor of the Device
l Put the end of the sensor fully into TAP water for at least two (2) minutes.
l The test is satisfactory if an alarm condition or other event related to the water sensor of the device
occurs.
Clean the Hydrocarbon Sensor of the Device
l Make sure the sensor is disconnected.
l Put the contaminated portion of the sensor fully into Denatured Alcohol for one (1) hour.
l Flush the sensor with water to remove all remaining contamination.
l Let the sensor dry in the air for one (1) hour.
l Reconnect the sensor.
NOTE: If the sensor does not return to near its original resistance after you do a functional test
or contamination has been removed, it is recommended to replace the sensor.
M2050-PLUS MagLink LX Plus Installation Manual | Dover Fueling Solutions 81
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