Pepperl+Fuchs Ecom Tab-Ex 02 DZ2 Mode D'emploi page 15

Battery
Installing the battery
1
Remove the back cover.
Be careful not to damage your fingernails when you remove the back cover.
Do not bend or twist the back cover excessively. Doing so may damage the
cover.
2
Insert the battery with the battery's gold-coloured contacts properly
aligned with the device's contacts.
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