Game check-out, part 4: coin chutes and meters

Steps

• Drop a coin through each chute and check it is credited correctly.
• Coin chute pricing is set by the control board option switches; the settings are in the game manual.
• If coin meters are fitted, check that each one counts.

Systems

• Gottlieb System 80
• Gottlieb System 80A

Related tips

• A coin chute switch does not register or registers wrongly
• Game check-out, part 2: what a healthy power-up looks like
• Buffer chips protect the control board LSI parts
• What each System 80 board does
• Game does not power up properly
• Scores light at once and the status display stays dark
• The play-test button will not start the test sequence
• A display segment or digit is always on or always off

Source: System 80 Service Manual, Gottlieb