espresso coffee machines
48
LSI 089 - Rev. 00 - Ed. 04/2015
6. ALARM MANAGER – EK MODEL
This model communicates any anomalies through the relevant symbols on the touchpads.
1. SYMBOL CORRESPONDING TO THE COFFEE DOSE BUTTON ON DELIVERY MODE, FLASHING AFTER 5-6 SECONDS:
• Coffeegroundtoofinely.
• Missingreadingofthepulsessentbytheflowmetertothedispensinggroup.
2. ALL DOSE SYMBOLS ON ALL TOUCHPADS FLASHING AND TEMPERATURE SYMBOLS SWITCHED OFF:
• Theautomaticrefillsystemfortheboilerhasbeenoperatingforlongerthan3minutes(totalblockofallmachineoperations).To
restore normal operation, switch the machine off using the main switch.
If the problem occurs again, check the automatic refill system for the boiler.