12.5 Shelf life of frozen food at
−18 °C.................................... 55
12.6 Defrosting methods for
frozen food ............................. 55
13 Defrosting ................................. 56
13.1 Defrosting in the refriger-
ator compartment................... 56
13.2 Defrosting in the freezer
compartment .......................... 56
14 Cleaning and servicing ............ 56
14.1 Preparing the appliance for
cleaning .................................. 56
14.2 Cleaning the appliance .......... 56
14.3 Removing the fittings.............. 57
14.4 Removing appliance com-
ponents................................... 57
15 Troubleshooting....................... 59
15.1 Power failure........................... 62
15.2 Conducting an appliance
self-test ................................... 62
16 Storage and disposal............... 62
16.1 Taking the appliance out of
operation ................................ 62
16.2 Disposing of old appliance .... 62
17 Customer Service..................... 63
17.1 Product number (E-Nr.),
production number (FD)
and consecutive numbering
(Z-Nr.) ..................................... 63
18 Technical data .......................... 63
18.1 Information regarding Free
and Open Source Software.... 63
19 Declaration of Conformity ....... 64
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