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 6 (click to view)
5. Turn the Load Size Selector to the setting that corresponds with the size of your wash load and the type of fabric being washed. l The Load Size Selector is a rotary knob. Depending on your model, your washer has three, four, or five load size settings: -Small OR -Small OR -Extra -Medium -Medium Small -Large -Large -Small -Extra -Medium Large - Large -Extra Large l To change the load size setting after the washer has started to fill, turn the Selector to the desired new setting.