Wega WBAR EVD Use And Maintenance Manual page 43

Problem
• ALL THE PUSH BUTTON
PANEL LEDS ARE FLASHING
(EVD version)
• COFFEE IS BEING
DISPENSED UNEVENLY
• THE COFFEE DOSE
IS NOT CORRECT
• THE DOSE BUTTON
LED IS FLASHING
COFFEE IS ONLY DISPENSING
VIA THE MANUAL BUTTON
THE ELECTRONIC SYSTEM
HAS SHUTDOWN
WATER IS LEAKING
FROM THE PUMP
THE MOTOR STOPS
SUDDENLY OR THE THERMAL
PROTECTOR IS TRIGGERED
BY A POWER OVERLOAD
THE PUMP IS WORKING BELOW
THE NOMINAL FLOW RATE
THE PUMP IS NOISY
USER manual
Cause
After a few minutes the water stops being auto-
matically filled.
• The timeout device has cut in.
• There is no water in the mains.
The coffee has been ground too finely.
Electronic system fault.
Electrical system or hydraulic system fault.
Pump fault.
Action
• Turn the machine off and then back on.
• Open the water mains valve.
Adjust the coffee grind.
Turn off the machine and call out the Technician.
WBAR
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