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1 1 - TROUBLESHOOTING
GUIDE FOR THE MOST
COMMON FAILURES OR
ERRORS
In SERVICE mode, failures or faults, when
present are immediately displayed in the follow
manner:
Display message
E01 - CUPS
E02 - GRINDER
E03 - COFFEE GOUP
E04 - ESPRES. PUNP
E05 - INSTANT PUMP
E07 - SCALING
E08 - LACK WATER
E09 - EEPROM MEM.
E11 - HEAT SENSOR
E12 - COF T<70°C
E13 - INS. T<70°C
E15 - CLOCK ERROR
E16 - VOLUME
E17 - NECKS MOTOR
NO SERIAL CONNECTION
Probable cause
- Lack of cups
- Cup presence microswitch failure
- Lack of coffee
- Grinder jammed
- Unit motor jam
- Motor position microswitch failure
- Pump failure
- Coffee solenoid valve
- Volume meter
- Pump failure
- Coffee/instant drink solenoid valve
- Error in scaling factor setting (standard
money) in the coin box
- Lack of water
- Liquid waste bin full
- Chamber microswitch failure
- EPROM failure
- Coffee unit probe short circuited or
interrupted
- Coffee boiler not heated
- Instant drinks boiler not heated
- Clock board malfunction
- Programming error
- Reduced water delivery capacity in hydraulic
circuit
- Nozzle motor failure
- Motor position microswitch failure
- Waiting for/no connection with serial coin
box
English
47
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