Hitachi ED-AW110N Electrical power cord is not plugged, Signal cables are not correctly connected

Troubleshooting

Phenomena that may be easy to be mistaken for machine defects

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Phenomenon	Cases not involving a machine defect	Reference
		page
	The electrical power cord is not plugged in.	18
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	The main power source has been interrupted during
	operation such as by a power outage (blackout), etc.	18
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	Either there is no lamp and/or lamp cover, or either
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	The signal cables are not correctly connected.	9
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	Signal source does not correctly work.	–
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1HLWKHUVRXQGV	The input changeover settings are mismatched.	
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	The BLANK function for pictures and the MUTE
	function for sounds are working.
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	The signal cables are not correctly connected.	9
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6RXQGGRHVQRW	The MUTE function is working.	20
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	The volume is adjusted to an extremely low level.	20
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