La Pavoni DAYTONA 1-POWER, Technical Instructions

Page: 64 / 82

383033GB Pag. 64 November 2003
MACHINE SHUTDOWN – ALARM MESSAGES
1) Group movement board alarm.
MOTORS BOARD ALARM
Causes: a power or data transmission failure has occurred between the group movement board and the master board.
Effect: the machine is switched OFF.
Solution: make the following checks:
1) 18Vac power supply entry cabling (connector CN1) defective.
2) transmission cabling (connector CN2) defective.
3) fuse F2 (board stabilisers stage protection) blown or not properly in contact.
2) Time out impulses, upper piston motor
MACHINE OFF
NO H. MOTOR IMP.
Causes: the upper motor encoder has not received impulses for 3 seconds, since the motor is not running
Result: the machine is switched OFF.
Solution: carry out the following controls.
1) Incorrect electric connections
2) Gear motor electric fault
3) Group movement card
4) Master
card
5) Turn the machine in OFF mode and then turn it back on with the key N°11 (ON-OFF).
3) Time out impulses, lower piston motor
MACHINE OFF
NO H. MOTOR IMP.
Causes: the lower motor encoder has not received impulses for 3 seconds, since the motor is not running
the motor start has been recognised.
Result: the machine is switched OFF.
Solution: carry out the following controls.
1) Incorrect electric connections
2) Gear motor electric fault
3) Group movement card
4) Master
card
5) Turn the machine in OFF mode and then turn it back on with the key N°11 (ON-OFF).
4) Too much coffee alarm
MACHINE OFF
TOO MUCH COFFEE
Causes: the upper piston has positioned itself where the wet seal of the piston gasket in the brewing chamber is not
guaranteed.
Result: the machine is switched OFF.
Solution: carry out the following controls.
1) Reduce coffee quantity
2) Clean the upper piston gasket from any coffee residue
3) Check the upper piston alignment with the brewing chamber
Please Note : before any alarm, the upper piston tries to insert itself into the brewing chamber twice