DeLonghi C120 User Manual download pdf (Page 143)

Citizservicemanual

143

F U N C T I O N  T E S T S

9.8.4 Whattodoiftheprotectiveearthcontinuitytestfails

• Check/measuregroundconnectioninplatform(refertopage75).

• Check/measuregroundconnectiononmilkfrotherconnector(refertopage73and

page124forwiringdiagram).Replacemilkfrotherconnectorifnecessary.

• Cleangroundcontactonmilkfrother.Measureresistancebetweengroundcontact

andjugofmilkfrother.Replacemilkfrotherifnecessary.

Donotdamage

insidecoatingof

milkfrotherjugwith

theprobetip.

Additionaltestforcoffeemachine

Citiz&milk:

1) Touchuppermetallicpartofmilk

frotherwithredtestprobe.

2) Press"measure"buttonandreadoff

displayedresistance.

3) Repeatmeasurementonanother

metallicspotofmilkfrotherforverifica

tion.

Theresistancemustbelowerthan

0.3 Ohm.

4) Fillinmeasuredvalue(s)inatest

report.

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DeLonghi C120 User Manual Page 143