La Pavoni 790800155 manual Causes for Operating Failures or Anomalies Troubleshooting

12 - CAUSES FOR OPERATING FAILURES OR ANOMALIES (TROUBLESHOOTING)

PROBLEM	CAUSE		SOLUTION
The coffee dosing grinder does not	1.	Electric plug disconnected	1.	Insert the plug into the socket
switch on	2.	Electricity does not reach the equipment	2.	Check the electricity supply cable
Mechanical block	1.	Presence of a foreign body between the	1.	Remove any foreign body from the grinding
		grinding parts		parts, by slightly loosening the regulation ring nut
				and then restart; subsequently tighten the regulation
				ring nut according to its original position.
Motor block	1.	The equipment is overheated	1.	Let the equipment cool down before restarting it
	2.	In the event of single-phase equipment	2.	Replace the condenser
The dosing device does not run	1.	Gearing spring breakdown	1.	Refer to qualified staff
The dosing lever does not move	1.	Backward spring breakdown	1.	Refer to qualified staff
backward
Very thin powder mixed with	1.	Grinding parts are used	1. Refer to qualified staff
bigger fragments

Before the substitution of the grinding parts the quantity of the grinded coffee should be approximately of 400 Kg.

According to the daily use, the substitution should be done in accordance with the following:

1 Kg. of coffee per day:	substitution once a year
2-3 Kg. of coffee per day:	substitution every 6-7 months
4-6 Kg. of coffee per day:	substitution every 3-4 months