Ferguson Ariva T650i - Manual (Page 9)

Menu navigation.
ratio Switching between the list of television and radio channels.
edit Exit menu.
4.1 Installation of batteries
Remove the cover of the battery compartment on the rear panel of the remote control unit;
slide it downwards and put it aside. Insert two AAA (R03) batteries into the compartment,
observing the indicated polarity. Do not mix old and new batteries, or batteries of
different types. Replace the battery compartment cover. Slide it upwards until it locks in place.
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