Initial DTV-171 manual Troubleshooting, Symptom Check Items

TROUBLESHOOTING

Please check the following items before asking for repair service.

Symptom	Check Items
Neither picture nor	- Check the contact of sockets is all right.
sound.	- Check the TV main power is on.
Picture is OK, but no	- Check the volume control is set to minimum or mute.
sound.
Sound is OK, but no	- Check the color control and adjust it properly.
color.	- Check the programme is in color or in black & white.
	-Check the antenna is installed correctly and if not, adjust the antenna
The picture is	toward the broadcasting station.
overlapped image.	-Check the ’’FINE TUNE ’’is set up correctly and if not, adjust the fine
	tuning properly.
Picture has ’’snow	- Check the antenna or its connection is correct and if not, correct the
	antenna fault or connection cable fault.
noise ’’.
	- Check if car traffic or neon sign disturbs the sound effect.
	- Check the susceptible interference by other electronic devices such
Stripes on picture.	as radio and television and keep magnetic or electronic devices away
	from the TV.
Bad stereo or SAP	- Long distance from the station or other radio waves can generate bad
sound.	sound. Reception. If so, change the mode to Mono.
Remote control does	- Check if the batteries in the Remote control die.
not work.	- Check if any object between IR sensor of the TV and the Remote
	control does not obstruct.
’’Out Of Range’’	- Check the resolution and frequency of your PC. Then, adjust them to
	optimum condition for LCD TV: 1024X768 and 60Hz.
appears on the
	- Refer to the table of PC mode input format indicated on page 21. (Not
screen.
	being registered resolution and frequency on the table won’t be displayed.)
’’No Signal’’ appears	-Ensure that the signal cable is firmly connected to PC and TV.
on the screen.
Image is not clear.	-Adjust the PHASE control. (Refer to the PC ADJUSTMENT.)
Image is not	- Adjust the H-POSITION, H-SIZE and V-POSITION Control. (Refer to
centered.	the PC ADJUSTMENT.)

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