• When you start the game, it beeps 3 times then displays 'On'.
• Choose difficulty (1,2,3)
• Choose number of players (1,2,3,4)
• Press Enter and you hear a tune.
• The display shows a number (victim's number) and a letter (location of the carcass)
• The game has started and you need to use the manual and the play cards. Good luck solving the case!

Original document scans came from Sam's Toy Box.