BUTTON LAMP REPLACEMENT
- Turn off the game at the power switch and unplug the Indy
500 Twin game.
- Remove the four tamperproof screws that secure the button
cover plate to the Control Panel (see Figure 67).
- The button cover plate is removed by rotating the three metal
tabs that project out of each button at approximately 2 o'clock
counterclockwise to 1 o'clock and lifting the cover plate off.
- Replace the lamp with a 6.3V, 1W lamp.
- Reinstall the button cover plate to the control panel.