Midway 16-20044-101, 16-20040-101 manual Miscellaneous Problem Troubleshooting Table

Miscellaneous Problem Troubleshooting Table

SYMPTOM	CAUSE		REQUIRED ACTION
		1. Remove fluorescent tube from its sockets. If you
• Marquee lamp is intermittent	Faulty fluorescent		find cracks or darkened ends, install new lamp.
or non-functional	tube		Clean tube.
		2.	Check continuity of both fluorescent tube
• VGM (video game machine)			filaments.
starts and plays normally		3.	Verify that fluorescent tube operates by placing it
			in working VGM.
	Faulty lamp fixture		Verify that lamp pins make good connection with
			socket contacts.
	Faulty wiring		Measure fluorescent lamp AC voltages. Check
			wiring and connector continuity from AC power
			chassis to lamp assembly.
		1. Check bottom and rear of cabinet for blocked
• VGM operates normally	Obstructed fan		airflow.
		2. Move VGM away from sources of heat.
• Cabinet becomes warm after		3.	Turn off VGM power. Remove dust from vent
several hours of use			holes with high-power vacuum cleaner.
	Faulty wiring		Check fan wiring and connectors.
	Faulty fan		Check operation of all fans.
		1. Check any assembly (RAM, ROM, Battery, etc.)
• Error messages appear on	Faulty hardware		identified in error messages.
screen		2.	Call your authorized distributor for help with
			unresolved screen messages.

Fan Location and Mounting

Troubleshooting 6-16