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The drain valve has been told to open but after 30 seconds the drain-open switch has failed to open the drain. Possible Causes: (1) The wires on the drain valve have become disconnected. Unplug the instrument, check the drain valve and reattach any...
Possible Causes: The power cord is not plugged into the unit or power source. The main power switch is not turned on. One of the system circuit breakers (fuses) needs to be replaced. Refer to DELTA Service Procedure Fuse Replacement (DES025).
The vessel temperature has exceeded the maximum limit. Possible Causes: (1) The solution level is low in the vessel, but the level sensor is indicating full. The level sensor has two main components that work together. These components are a Level...
Possible Causes: (1) The bag suspender is worn or not properly functioning. Refer to DELTA Service Procedure Bag Suspender Check (DES006). (2) The level sensor is not detecting the solution. Refer to DELTA Service Procedure Level Sensor (Analog)...