Cantel Medical MEDIVATORS DSD EDGE, Service Manual

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“No Fluid Flow” is displayed during disinfect phase.
Disinfectant screen is clogged............................ Clean the disinfectant screen.
Disinfectant supply valve defective.................... Repair or replace the component.
Scope to basin connection disconnected............. Reconnect and restart the cycle.
Hookup is pinched or kinked.............................
Check for pinched or kinked hookup. Cancel the cycle, then reposition
the hookup. Restart the cycle.
Pump does not operate........................................ Check that the disinfectant filter is connected and that pump is primed.
Replace if necessary.
Scope channel is blocked.................................... Remove scope and send for repair.
Sensor harness disconnected/defective............... Check the sensor harness connection. Replace a defective harness.
Sensor board defective........................................ Replace the sensor board.
Sensor defective.................................................. Verify proper fluid flow. Replace the sensor.
“No Fluid Flow” is displayed during flush or rinse phase.
Scope to basin connection disconnected............. Reconnect and restart the cycle.
Water pressure too low........................................ Pressure must be between 35-40psi (2.4 - 2.75bar).
Prefilter/internal filter clogged............................
Change the filter.
Air lock in the water filter................................... Open the bleeder valve on the filter to purge air.
Water filter is clogged......................................... Check the water pressure at inlet and outlet regulators. Lower than
normal pressure may indicate a clogged filter. Replace the filter.
“No Fluid Flow” is displayed during flush or rinse phase. (continued)
Air pressure switch harness disconnected........... Check the harness for proper connection. Also, check for damage,
loose wires.
Sensor harness disconnected/defective............... Check the sensor harness connection. Replace a defective harness.
Sensor board defective........................................ Replace the sensor board.
Sensor defective.................................................. Verify proper fluid flow. Replace the sensor.
“No Fluid FI2” is displayed.
Disinfection filter clogged ................................... Clean filter.
Restriction in drain.............................................. Clean drain screen in basin.
“Res T High” is displayed.
Incoming water pressure to high ........................ Adjust incoming water temperature.
Incorrect program temperature setting................ Use Diagnostics 74 to enter value.
Thermistor defective ........................................... Repair or replace the component.
“Res T Low” is displayed.
Incoming water pressure to low ........................ Adjust incoming water temperature.
Incorrect program temperature setting................ Use Diagnostics 74 to enter value.
Thermistor defective ........................................... Repair or replace the component.
Heater turned off or defective ............................. Turn heater on or replace. Check harness connection.