Medivators DSD-201 - Page 181

DSD-201™ Endoscope Disinfector Service Manual
TROUBLESHOOTING
Disinfectant filter is disconnected....................... Reconnect the disinfectant filter.
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 iii 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.
WaterpressuretooloW........................................ 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.
Waterfilterisclogged....................................... Check the water pressure at inlet and outlet
| regulators. Lower than normal pressure may
y indicate a clogged filter. Replace the filter.
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 in Verify proper fluid flow. Replace the sensor.
"Res T High” is displayed.
Incorrect reservoir controller temperature .......... Adjust to correct temperature.
Incorrect program temperature setting................ Use Diagnostics 74 to enter value.
Thermistor defective ........................... iii Repair or replace the component.
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