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12 - CAUSES FOR OPERATING FAILURES OR ANOMALIES (TROUBLESHOOTING)
PROBLEM
CAUSE
The coffee dosing grind-
1. Electric plug disconnected
er does not switch on
2. Electricity does not reach the
equipment
Mechanical block
1. Presence of a foreign body
between the grinding parts
Motor block
1. The equipment is overheated
2. In the event of single-phase equip-
ment
The dosing device does
1. Gearing spring breakdown
not run
The dosing lever does
1. Backward spring breakdown
not move backward
Very thin powder mixed
1. Grinding parts are used
with 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
SOLUTION
1. Insert the plug into the socket
2. Check the electricity supply cable
1. Remove any foreign body from the grind-
ing parts, by slightly loosening the regula-
tion ring nut and then restart; subsequently
tighten the regulationring nut according to its
original position.
1. Let the equipment cool down before
restarting it
2. Replace the condenser
1. Refer to qualified staff
1. Refer to qualified staff
1. Refer to qualified staff
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SOMMAIRE
ITALIANO
5-14
15-24
FRANÇAIS
25-34
DEUTSCH
35-44
ESPAÑOL
45-54
9.1 - MODELE BASE
9.2 - MODELE AUTOMATIQUE
9.3 - MODELE FRESCO CAFFÉ M (ZMD)
9.4 - MODELE FRESCO CAFFÉ E (E)
25
26
26
26
28
30
30
30
30
31
32
33
34
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