Midway 16-20040-101, 16-20044-101 manual Player Control Troubleshooting Table

Player Control Troubleshooting Table

SYMPTOM		CAUSE		REQUIRED ACTION
			1.	Enter Menu System by pressing and holding
• Intermittent or completely	Faulty switches or			TEST MODE switch inside coin door. From
non-functional player	lamps			Diagnostic Menu, choose SWITCH TEST. Run
controls				tests to confirm switch operation.
			2.	Check for loose parts or wires caught in switch
• VGM (video game machine)				contacts.
starts normally.			3.	Check continuity at each switch connection
				(Common to Normally Open or Common to
				Normally Closed).
			4.	Verify that control operates properly by placing it
				in working VGM.
			5.	Verify that dashboard switch light bulbs are type
				specified in parts listing. Other types light, but
				may produce too much heat. Eventually excess
				heat may cause switches to bind.
	Faulty switch wiring		1.	Check for wires caught in door hinges, latches,
				or switch contacts.
			2.	Verify that harness connectors are attached and
				fully seated.
			3.	Assure that control switches connect properly to
				control input wires.
			4.	Check that cabinet wiring is correct for this VGM.
• Steering pulls to one side	Faulty Wheel Driver			Find power amp on Wheel Driver Board’s large
	Board			heatsink. Test and replace bad part or board.

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