• lift the entire assembly (i.e. filter, filter cone, coarse filter and microfilter) without pressing the lobes (fig. 22).
When this filter is cleaned, it is also advisable to clean the others.
9.4
HOW TO CLEAN THE INLET FILTERS
The inlet filters installed at the entrance to the cocks must be periodically cleaned. This is done by simply unscrewing
the supply pipes.
9.5
INSPECTION
If the appliance fails to function, before calling the Assistance Service make sure that:
the fuses are efficient and the appliance is receiving power
the powering knob has been turned and the display is on
the cocks are fully open
the water filters are not clogged
the fill pipe is not bent
9.6
LONG IDLE PERIODS
If the machine is to remain idle for a long period of time, it is advisable to:
• Carry out 3 soaking cycles without a load
• Detach the electrical connections
• Dose several liters of water into the tank by hand (use demineralized water if available)
• Leave the door open to prevent unpleasant odours from forming
• Detach the hydraulic and electrical connections
Versione 22.10.08
Manual GW4090 - User
43