9
3 - Possible problems due to electro-mechanical faults
3.1 – The machine does not turn on
Reason:
a- Machine not connected to the power mains
b – Switch off
c – Other reasons: See final summary page on “Troubleshooting”.
3.2 – The machine turns on but does not heat.
Reason:
a – No water in the tank
b – Other reasons: Thermostat, Resistance or other elements faulty
(See final summary page on “Troubleshooting”).
Operations:
a – Fill the tank
b – Replace the thermostat
c – Replace the coffee boiler resistance (see fig. 9a)
fig.9a
Operation B – Main stages:
1 – Disconnect the wires which are connected to the
thermostat.
2 – Unscrew the thermostat (see fig.10 - 11)