W&H assistina 301 plus Instructions For Use Manual page 19

Start-up
Function display
Continuously monitor the function display!
> Press the start button for 2 seconds.
A green ball for the cleaning liquid appears in the right-hand window.
> Release the start button.
A green ball for the service oil appears in the left-hand window.
After a few seconds, both balls will drop down again.
Correct operation of the maintenance process is indicated by these two function displays.
If ever the balls disappear during a program cycle, this indicates a malfunction.
Function check of the mechanical drive
The maintenance cycle begins and the rotary instrument turns.
If the rotary instrument does not turn, there is a malfunction.
> Fit a transmission instrument with a rotary instrument inserted onto the Assistina
maintenance attachment.
> Press the start button for 2 seconds.
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