Sony CSS-FEB Manuel d'utilisation
Removing the insulation sheet
Replacing the button type lithium battery
A button type lithium battery (CR2025) is already installed in the Remote
Commander. Do not use any batteries other than CR2025.
Pull out the battery holder while pushing the tab on the holder.
Take out the button type lithium battery from the holder.
Put a new battery into the holder with its + side facing upward.
Insert the holder into the Remote Commander until it clicks.