Game check-out, part 6: switches, tilt and slam

Steps

• Close each playfield switch by hand and check the score and feature it should give.
• Close a tilt switch: the game should show tilt; then close the outhole switch and the tilt should clear.
• Open the slam switch: the game should show slam and then go to game over.

Systems

• Gottlieb System 80
• Gottlieb System 80A

Related tips

• All tilt switches show as switch 26
• The three tilt switches on a System 80 game
• The slam input has priority over every other switch
• System 80 switch column 7 (coin door and tilt)
• Game check-out, part 1: before switching on
• How the switch matrix is scanned
• Game ends or will not start: stuck slam or tilt switch
• System 80 switch matrix diodes

Source: System 80 Service Manual, Gottlieb