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"Oil-Less” Medical Air                                                              Medical Systems


               Appendix C - Ceramic Dew Point Monitor



               C.5 Troubleshooting

                                                        WARNING:
                   Before removing the dew point sensor, verify that line pressure has been valved off or reduced to
                                                     atmospheric pressure.

               Before servicing the dew point sensor, do the following:

               1.  Unplug sensor(s) or turn off monitor.
               2.  Depressurize the dewpoint sensor.

               Note: Remote alarms will be activated.

                Problem                        Possible Causes                Solution

                Slow system response           Insufficient flow through dew   Check flow
                                               point sensor.


                No power                       No incoming power.             Verify line power is being
                                                                              supplied.


                Erratic display                Unit defect.                   Contact BeaconMedæs.


                LED display does not work or   Display board defect           Contact BeaconMedæs.
                has missing segments
                                               Loose connections              Check connections


                High Dew point                 Air is not being dried.        Verify that dryer is not being
                                                                              bypassed.

                                               Faulty monitor or sensor.      Replace monitor or sensor




















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