2/4.2.2 Friction Piston T2-32 - WMF 800 Manual

Technician instructions
• If an O-ring must be replaced due to wear, all O-rings should be replaced.
• If the grounds container is taken off, the coffee machine cannot be operated. The
display shows "grounds container not present."
• If the brewer is taken off, the coffee machine cannot be operated. The display
shows: "Place brewer".
• If the brewer lid is opened, the coffee machine cannot be operated. The display
shows: "lid open".
Error messages on the display
• Place brewer (brewer not placed).
• Brewer limit switch (base position not recognized)
• Clear flow stopped, Grinding too fine?, brewer clogged.
Errors without display message
• Brewer makes slight rattling sounds
• A lot of fresh ground coffee in the grounds container and on the brewing unit
• Coffee grounds not dry
• Brewer leak
• Brewing unit ripped
• Brewer cannot be placed
Spare parts
• Outlet piston *
• Lower pistons *
• Snap ring for lower piston *
• O-rings
• Friction piston *
• Spring for friction piston *
• Scraper
• Insertion funnel
• Right and left springs for the insertion funnel
• Add-on components *
• Pusher
* = own chapter
© WMF 800 / 900 / 1000 S / 1000 pro S Edition 07/2014 - KMT
Brewing system, grounds container and cover
brewer end switch
clear flow stopped
Error messages, instructions, troubleshooting
see Part 6
For flow faults, see chapter 2/3.7 Flow faults
place brewer
T2-31