Sony KF-50SX100 Lamp”, symbol, Problem, control, the set, flashes, flashes, Solution, on the set, on the set, • Press the, • Press the, • Press the, but good sound

Additional Information

Troubleshooting

Here are some simple solutions to the problems which may affect the picture and sound.

Problem		Solution
No picture (screen is dark), no sound.		• Plug the set in.
		• Press the	button on the front of the set.
		• If the indicator is on in red colour, press TV		button on the remote
		control.
		• Check the aerial connection.
		• Check that the selected video source is on.
		• Turn the set off for 3 or 4 seconds and then turn it on again using the
		button on the front of the set.
Poor or no picture (screen is dark),		• Using the MENU system, select the Picture Adjustment menu. Adjust the
		brightness, contrast and colour balance levels.
but good sound.
Poor picture quality when watching a		• Press the	button repeatedly on the remote control until the RGB
		symbol	1 is displayed on the screen.
RGB video source.
Good picture, no sound		• Press the	+/- button on the remote control.
		• Check that "Main" speaker is selected in the "Features" menu.
					GB
No colour on colour programmes		• Using the MENU system, select the Picture Adjustment menu. Adjust the
		colour balance.
Distorted picture when changing		• Turn off any equipment connected to the Scart connectors on the rear of
		the set.
programmes or selecting teletext
Striped picture		• Adjust the RF Atenuator (ATT). For details, please refer to the section
		"Using the Further Programme Preset function".
Noisy picture when viewing TV channel		• Adjust Fine Tuning (AFT) to obtain better picture reception. For details,
		please refer to the section "Using the Further Programme Preset function"
Remote control does not function		• Replace the batteries.
The lamp indicator	on the set	• Replace the lamp. For details please refer to the section “Replace the
		Lamp”
flashes.
The standby indicator	on the set	• If you are changing the lamp without disconnecting the power cord, the

flashes.	standby indicator flashes. To continue changing the lamp, disconnect the
	power cord and wait for about 30 minutes.
	• Check that the lamp cover is tightly attached.
	• If you are not changing the lamp but the standby indicator flashes, contact
	your nearest Sony service centre.

• If you continue to have these problems, have your TV serviced by qualified personnel.

• NEVER open the casing yourself.

34 Additional Information 34