Philips Magnavox 15MF400T 15 in. LCD Television "attention signal" Questions

...Attention The frequency signal is out of range. Please change the signal timing. Just below the words there is H: 77kHz V: 72Hz How do I change that timing? Try this. The signal timing of the monitor ...

attention no signal Green light stays on only briefly. Says "attention no signal" then goes black and amber light comes on. Your TV is probably on the PC mode and you are not using it as a PC monitor.

...the input to a different TV and check whether signals are ok.   Most of the times the input signal would be missing. Else this might require attention by a qualified service

...signal 21fx4al-ld Try changing the input device to something that you are sure works.   If the TV does not respond to any input device, this might require attention by a qualified service ...

...signal through the yellow video inputs, but even then the screen flashes a large white bar periodically The TV boards have got affected for sure.   Might require attention by a qualified ...

...this? Hi this could be related to a bad signal or lead/cable, failing that it could be that the audio amplifier or power supply has a dry solder joint that requires attention. Hope this helps

Re: A15X221 I have Direct tv and get a signal Attention no signal. Direct tv attempted to help and then said to call the mfg. Go into the menu to Channel tab. Set the input mode to Cable.

...signal jack messed up somehow? Also, my dvd player doesn't work. Thanks. Looks like there are some partial defects in the TV and might need attention of a qualified service technician.  ...

amp; sound from A / V Please ensure the signal to Tuner is ok, by connecting that input to a different TV.   If it works there, this might require attention by a qualified service technician

signal this is on freesat and normal tv Try connecting the input to a different TV.  Also just check whether any of the buttons on the remote are jammed.   If it works there, this might