Portable 1750L Sixty Four Level Chess Computer (600-2444) Troubleshooting Faxback Doc. # 32300 If your computer is not working as it should, follow these suggestions to see if you can eliminate the problem. If you cannot, take the computer to your local Radio Shack store for assistance. Problem Suggestion The rank/file board lights Move GO/STOP to GO to turn the are dim or blank, or the computer on, or check the batteries. computer does not work at all. The computer does not accept Verify the position of all pieces, a legal move, or display an black and white. See "Verifying unexpected move. Piece Positions", on Faxback Doc. # 32299. During a game, the computer The computer's sound is off. does not beep when a key or Press (speaker symbol). square is pressed. (LB/eb 04/26/96)