58
EN
TEST
TEST
Fig. 24
After the two keys are pressed, the display shows:
8.4 HEATING ELEMENTS
AND MOTORS TEST
KEY:
1 COFFEE BOILER HEATING ELEMENT
2 STEAM BOILER HEATING ELEMENT
3 GROUP HEATING ELEMENT
4 RH GRINDER MOTOR
5 LH GRINDER MOTOR
6 GROUP TOP POSITION
7 GROUP BOTTOM POSITION
8 GROUP INTERMEDIATE POSITION
9 PUMP MOTOR
10 5V5 RELAY
Press the 2X/CLEANING key to check
the correct operation of the heating elements and
motors.
1
2
3
4
5
6
7
8
9
10
Fig. 23
After pressing the two keys, the display will read:
8 .3 SOLENOID VALVE
TEST
KEY:
1 COFFEE SOLENOID’
2 LONG SOLENOID
3 AUTO LEVEL SOLENOID
4 COFFEE BOILER FILLING
5 HOT WATER SOLENOID
6 CAPPUCCINO SOLENOID
7 AUTOWASH SOLENOID
8 MILK AIR SOLENOID
9 STEAM SOLENOID
Press the LEFT GRINDER key to check the
correct operation of the solenoid valve coil.
1
2
3
5
6
7
8
9
4