LB.05080.00 Pag.46 16/04/2014
TROUBLE SHOOTING
1) 10 Time out pulses, upper piston motor
10 No H. Motor puls
This alarm is visualised on display by code 10
Causes: the upper motor encoder has not received pulses for 3 seconds, since the motor is not running
Result: the machine is switched OFF.
Check the following:
1) Wrong or misconnect electric connections
2) Faulty gear motor electric
3) Faulty encoder card
4) Group movement card
5) Faulty master card
2) 11 Time out pulses, lower piston motor
11 No L. Motor puls
This alarm is visualised on display by code 11.
Causes: the lower motor encoder has not received pulses for 3 seconds, since the motor is not running.
Result: the machine is switched OFF.
Check the following:
1) Wrong or misconnect electric connections
2) Faulty gear motor electric
3) Faulty encoder card
4) Group movement card
5) Faulty master card
3) 12 Upper motor error alarm
12 H. Motor error
This alarm is visualised on display by code 12
Causes: a mechanical shutdown occurred to the gear motor or the upper piston encoder is not reading the impulses
correctly.
Result: the machine is switched OFF.
Check the following:
1) Gear motor defective
2) Gear motor not aligned with the brewing chamber
3) Faulty master card.
4) 13 Lower motor error alarm
13 L. Motor error
This alarm is visualised on display by code 13.
Causes: a mechanical shutdown occurred to the gear motor or the lower piston encoder is not reading the impulses correctly
Result: the machine is switched OFF.
Check the following:
1) Gear motor defective
2) Gear motor not aligned with the brewing chamber
3) Faulty master card.