Wega EMA Use And Maintenance Manual page 25

Problem
THE CUP IS DIRTY WITH COFFEE
SPURTS
ALL THE LED's OF ALL THE
PUSH BUTTON PANELS
FLASH (EVD)
THE TIME-OUT LED IS ON
(EPU)
COFFEE DISPENSING IS NOT
CONFORMANT
THE COFFEE DOSE IS NOT MET
THE LED OF THE DOSE
BUTTON FLASHES
COFFEE DISPENSING OCCURS
ONLY USING THE MANUAL
BUTTON
SHUTDOWN OF THE
ELECTRONIC SYSTEM
THE PUMP LEAKS WATER
THE MOTOR STOPS SUDDENLY
OR THE THERMAL PROTECTOR
INTERVENES DUE TO OVERLOAD
THE PUMP FUNCTIONS BELOW
NOMINAL CAPACITY
THE PUMP IS NOISY
!
If the problem cannot be resolved, turn the machine off and call for Technical Assistance. Do not attempt any sort
of repairs.
54
Cause
Coffee is ground too coarsely
The filter edge is damaged
After a few minutes, the automatic filling of the
water stops.
The device is in time-out.
No water in the mains
Coffee is ground too finely.
Electronic system failure
Malfunction of the electrical system or hydraulic
system.
Pump malfunction.
Pump malfunction.
Pump malfunction.
Pump malfunction.
Solution
Adjust the grinding of the coffee.
Replace the filter.
Turn the machine off and then back on.
Open the water supply tap.
Adjust the grinding of the coffee.
Call for Technical Assistance.
Call for Technical Assistance.
Call for Technical Assistance.
Call for Technical Assistance.
Call for Technical Assistance.
Call for Technical Assistance.
User manual