Troubleshooting guide

Before requesting servicing, check following points please.

Malfunction	Check and adjustment
No picture, no sound	Try different channel, if OK probably station trouble.
	Check aerial connections on back of set.
	Check aerial for broken wires.
	Adjust fine tuning control.
	Check if system switch is correct.
	Check if on/off switch is on.
Poor sound, picture OK	Try different channel, if OK probably station trouble.
	Re-orient aerial (if indoor type).
	Probably local interference, such as an appliance.
	Adjust fine tuning control.
	Check if system switch is correct.
Poor picture, sound OK	Try different channel, if OK probably station trouble.
	Check aerial connections on back of set.
	Check aerial for broken wires.
	Re-orient aerial (if indoor type).
	Probably local interference, such as an appliance.
	Adjust fine tuning control.
	Adjust brightness control.
	Check if system switch is correct.
Weak picture	Try different channel, if OK probably station trouble.
	Check aerial connections on back of set.
	Check aerial for broken wires.
	Re-orient aerial (if indoor type).
	Check if system switch is correct.
Blurred picture	Try different channel, if OK probably station trouble.
	Check aerial for broken wires.
	Re-orient aerial (if indoor type).
	Adjust fine tuning control.
	Check if system switch is correct.
Double image	Try different channel, if OK probably station trouble.
	Check aerial connections on back of set.
	Check aerial for broken wires.

Hyundai H-TV2910SPF instruction manual Troubleshooting guide, Malfunction Check and adjustment