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 30 (click to view)
Appendix
Display Modes
If the signal from the system equals to the standard signal mode, the screen is adiusted automatically. If the signal from the system doesn�t equal to the standard signal mode, adjust the mode with refering to the Videocard user guide because the screen might not display or only the power LED might be on. For the display modes listed below, the screen image has been optimized during manufacture. Table 7. Preset timing modes
Mode Resolution Horizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock Sync Polarity Frequency (H/V) (MHz)
720 x 400 VGA 640 x 480 640 x 480 640 x 480 SVGA 800 x 600 800 x 600 1024 x 768 XGA 1024 x 768 1024 x 768 SXGA
(170MP only)