Thanks to Owner-Manuals.com! This manual was exactly what I needed. As Amana was purchased by Maytag and later by Whirlpool, there was no way to receive it from their websites. I was lucky to find this resource.
Great to be able to set channels again, on an old but stoll fine working TV
Text excerpt from page 15 (click to view)
Removing the supplied protective soft cover from your CLI� handheld
Pull the attached end of the cover in the direction of the arrow until the tabs snap free from the CLI� handheld.
Chapter 1 What is the Sony CLI� Handheld?
Tip Remove the protective soft cover from your CLI� handheld when connecting it to the USB cable or AC adapter or when placing it on the cradle (not supplied).
Attaching the protective soft cover again
With the cover front facing the rear of the CLI� handheld, press the tabs on the cover into the CLI� handheld`s tabs until they snap into place.