When the Grab N win game encounters an error it will show decimals on the display. To see the errors on the game press the "ACCT" button located on the main CPU drawer. Please see below for a list of errors on the game.
3 = L/R Motor ; Left and Right movement is not functioning.
4 = F/B Motor ; Forward and backwards movement is not functioning.
5 = Up ; Claw moving up movement not functioning or up switch not seen.
6 = Down ; Claw moving down movement not functioning or down switch not seen.
7 = Prize Sensor ; Prize sensor malfunction.
8 = SD Card ; Unable to read SDCARD