Hitachi DZMV750MA, DZ-BX31A, DZMV780MA, DZGX20MA 180, During playback, Symptom Cause and Correction

During playback

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	Symptom	Cause and Correction	Reference
			page
	Recognition of disc is	Is disc dirty?	27
	not complete	Use the provided disc cleaning cloth to clean it.
	Pressing the playback	Has the image been recorded by devices other than this DVD
	button will not start	video camera/recorder?
	playback.	Playback of image recorded on devices other than this DVD video
		camera/recorder may be impossible on this DVD video camera/
		recorder.	59
		Has scene been edited on a device other than this DVD video
		camera/recorder?
		If a scene recorded on this DVD video camera/recorder is edited
		on a device other than this DVD video camera/recorder, playback
		may not be possible on this DVD video camera/recorder.
	No playback picture	Is TV input selector set correctly?
	appears on TV screen.	Some TVs have multiple video input jacks. Check whether the
		correct input was selected on TV to match the connected jacks. If	81
		the DVD video camera/recorder is connected to VCR, set its
		input selector to “external input (LINE)”.
		Is the DVD video camera/recorder connected to TV correctly?	80
		Check the connections.
	Playback picture is	Is disc scratched or does dirt or fingerprint adhere to it?	27
	momentarily interrupted.	Clean the disc.
	Poor playback picture	Was the image input from analog VCR (VHS, 8 mm) and
		recorded?	—
		The problem may be improved if a VCR equipped with TBC
		circuit is used for playback.
	Playback picture is	Was recording of external input made with “Frame” specified?	98
	greatly distorted.	Specify “Field” for “PHOTO Input” in record functions setup.
	No sound	Is the TV volume control set correctly?
		Adjust TV volume control, and be sure to adjust the volume on	81
		TV.
	Disc Navigation	Was the image recorded from AV input/output jack with
	thumbnails do not	interference?	—
	appear.	Record image with no noise or disturbance.

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