Warning

For the safety of players, you must connect the green ground wire as indicated above. Before plugging in the game PCB, turn on the power to the game, and check for +5V on pins 3, 4, C, and D of the JAMMA connector +12V on pins F and 6 and -5V on pins E and 5. Check that the video display and the attraction lamp have power. Now turn off the power to the game. Installing a Baseball Card Dispenser To increase player appeal, this game is capable of accepting an optional baseball card dispenser. The...

Troubleshooting and Maintenance

This chapter contains troubleshooting tables and repair procedures for your Relief Pitcher game. The chapter has two parts. The first part contains three troubleshooting tables. The tables contain general troubleshooting information, the voltage levels and test points on the printed-circuit boards, and a list of ROM-caused problems, with specific ROMs to check and replace. The last part of the chapter has information about connecting the video display (if it requires separate positive sync) and...