Tables you can see below show you what to do in case there’s something wrong with your coffee machine. The information comes from the user manuals provided by the company, so its reliability is beyond any doubt. With the expert advice from Wega troubleshooting your coffee machine becomes not only easier, but safer as well.

IndicationCauseSolution
No power to machine1) The machine commutator is in position "0" or "1"
2) The mains power supply switch is in the OFF position
1) Turn the machine commutator to position "2"
2) Place the mains switch in the ON position
No water in boiler1) The water mains tap is closed1) Open the water mains tap
Excessive water in boiler1) Malfunction in the electrical or hydraulic system1) Request assistance from technical service
Steam does not come out of nozzles1) The nozzle sprayer is clogged
2) Machine switch in position "1"
1) Clean the steam nozzle sprayer
1) Turn the machine switch to position "2"
Steam mixed with water comes out of the nozzles1) Malfunction in the electrical or hydraulic system1) Request assistance from technical service
No delivery1) The water mains tap is closed1) Open the water mains tap
Water leaks from the machine1) The tub does not drain
2) The drain tube is detached or broken or has
obstruction to water flow
1) Check the sewer drain
2) Check and restore the connection of the
drain tube to the tub
Coffee is too cold / hot1) Malfunction in the electrical or hydraulic system1) Request assistance from technical service
Delivery of coffee is too fast1) The coffee is ground too coarsely1) The coffee is ground too coarsely
Delivery of coffee too slow1) Coffee is ground too finely1) The coffee is ground too coarsely
Coffee grounds are wet1) Dispensing assembly dirty
2) The delivery group is too cold
3) Coffee is ground too finely
1) Wash the assembly with the solid filter
2) Wait for group to heat up completely
3) Adjust the grinding of the coffee
The gauge shows an unacceptable pressure1) Malfunction in the electrical or hydraulic system1) Request assistance from technical service
Grounds in cup1) The filter holder is dirty
2) The filter holes are worn
3) The coffee is not ground evenly
1) Clean the filter holder
2) Replace the filter
3) Replace the grinders
for evd: all the led of all the push button panels flash

for EPU-EVDT:
THE FRONT LED
FLASHES
After a few minutes, automatic filling with water is stopped:
1) Time control device has cut in
2) No water in mains
1) Turn the machine off and then back on
2) Open the water mains tap
Incorrect coffee delivery the coffee dose is not met the led of the dose push button flashes1) Coffee is ground too finely1) The coffee is ground too coarsely
Coffee delivery only by means of manual key1) Malfunction in the electrical or hydraulic system1) Request assistance from technical service
The pump works only with the manual delivery key1) Malfunction in the electrical or hydraulic system1) Request assistance from technical service
Shutdown of electronic system1) Malfunction in the electrical or hydraulic system1) Request assistance from technical service
The pump leaks water1) Pump malfunction1) Request assistance from technical service
The motor stops suddenly or the thermal protection cuts in due to an overload
1) Pump malfunction1) Request assistance from technical service
The pump functions below the nominal capacity1) Pump malfunction1) Request assistance from technical service
The pump is noisy1) Pump malfunction1) Request assistance from technical service

The full name of the Wega brand is Wega Macchine per Caffé. It is an Italian company founded in 1985 as a division of the CMA group. The Group, in its turn, dates its history to 1969. The name of its founder is Mr. Nello Dal Tio. In 2012, Wega was purchased by the Milan-based Ryoma holding.