Technika 32-612 manual DVD Troubleshooting

Troubleshooting

DVD TROUBLESHOOTING

Symptom		Causes		Correction
	1.	Condensation on laser head	1.	Switch on power and wait for 1 to 2 hours
Not play	2. Disc not properly loaded		2.	Make sure label side of the disc is facing up
	3.	Disc not compatible with the unit	3.	Confirm whether this unit compatible with
				the inserted disc
	1.	Too large volume of connected	1. Adjust the device volume
		device
Sound distortion
	2.	Sound field mode not suitable for	2.	Adjust appropriate sound field
		disc
No sound	1.	Disc warped or dirty	1.	Clean the disc
	2.	The unit in mute state	2.	Press MUTE button to cancel it.
No image	1. TV not set for proper system		1.	Reset AV/TV state of TV
No colour	1.	TV system not right	1.	Try to change the colour system
		TV colour not well adjusted		Reset the TV colour
	2.		2.
	1.	Disc warped or dirty	1.	Clean the disc
No disc reading	2. Disc not correctly placed		2.	Reload a disc with label side facing up
	3.	Condensation on laser head	3.	Switch on power, unload disc and leave
				it for about 1 hour
	1.	Mal-fabricated disc used	1.	Wait for 5 to 10 seconds to restore to
				normality automatically
Temporary
	2.	Wrong buttons pressed	2.	Operate again
function failure	3. Static leakage into the unit from		3.	Power off for 1 to 2 minutes to power
		outside
				on again
No subtitle	1.	No subtitle made in disc	1.	Disc problem
				Press Subtitle button to select it
	2.	The unit subtitle is turned off	2.
Image rolling	1.	System setup not suitable	1.	Adjust system mode
		for disc

If the above methods still cannot solve the problems or the troubles are special, please contact the local maintenance personnel.

46 32" HD Ready LCD/DVD TV User Guide