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espresso coffee machines
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:
• Coffee ground too finely.
• Missing reading of the pulses sent by the flow meter to the dispensing group.
2. ALL DOSE SYMBOLS ON ALL TOUCHPADS FLASHING AND TEMPERATURE SYMBOLS SWITCHED OFF:
• The automatic refill system for the boiler has been operating for longer than 3 minutes (total block of all machine operations). 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.
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LSI 089 - Rev. 00 - Ed. 04/2015
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