Set the water-supply toggle switch to the lower position.
Turn the taps as shown in the picture .
Unwind the float line of the waste sensor . The float must hang freely into the waste container, and the sensor must be in the lower position .
Start the machine. After power is applied, the pump runs for 1-2 seconds. After the software loads, an Error 1 No Water message (see guide) appears on the screen.
Press the SERVICE MODE toggle and, on the machine screen, press "Water pumping".
The machine starts the system-fill process. Once the system is full, water begins to flow through mixer #1 and the hose into the drain container. Wait for the process to finish.
Setting the water level
Run the pumping and check the water level in the mixer funnel (use the picture below as a guide):
If the water level is insufficient or excessive, adjust the pump voltage. You will need a small flat screwdriver. Adjustment is done by turning the adjustment screw on the UPS board (rear wall of the machine):
To increase the water flow, turn the screw clockwise; to decrease it, counterclockwise. Check the water level in the funnel.
Open the service menu and flush the mixers by pressing buttons 1-4 on the screen in turn.
Press the CONTROLLER REBOOT service button. After the machine reboots, make sure Error 1 No Water is no longer shown.
After setting the water level, verify water dispensing in the service menu ("Calibration value").