La Marzocco Coffee Machine Linae AV 1G

Clean the steam nozzle with a damp cloth

Check for any deposits inside the nozzles

Remove the drain tray grill every night

Pull out the water drain collector

Clean the water drain collector thoroughly

Acknowledge the following warnings before proceeding

Cleaning Groups and Drain Wells

Insert the blind filter into portafilter and add espresso cleaning product.

Engage the portafilter into the group to be cleaned.

Press the brewing button for 15-20 seconds.

Start and stop the group until clear water is released.

Rinse the group using a normal filter in the portafilter.

Cleaning Filters and Filter Holders

Ensure the machine is turned off and unplugged

Gather necessary cleaning materials (espresso detergent powder, screwdriver)

Unscrew the retainer screw to remove the diffuser screen

Soak the diffuser screen in espresso detergent powder

Is the diffuser screen completely clean after soaking?

Enter the current pressure reading from the lower scale on the pressure gauge

Is the pressure within the operating range of 8-9 bar?

Is pressure adjustment required?

Turn the by-pass screw clockwise to increase pressure

Turn the by-pass screw counter-clockwise to decrease pressure