There is not enough memory to run RAVE™.  You need at least 1 Megabyte of RAM.  Also, please check to see that you are NOT using MultiFinder and that the Control Panel's RAM Cache setting is OFF before running RAVE™.

The Color/Grayscale setting is currently set to more than 2.  Please use the Control Panel and change the monitor's Color/Grayscale setting to 2 before running RAVE™.  See pages 98, 102 of the Macintosh II owner's manual.