Toshiba tv mutes itself. I tried the mute on the TV, the fire stick, neither work. I do not have inst manual needed to program it . Inspect HDMI or AV cables for damage or loose connections. 1 Surround soundbar connected to my Amazon 4-series TV via HDMI ARC. Make sure that your satellite or cable box is powered on and the television is set to the correct output by pressing ‘Input’ —> ‘Source’ —> ‘TV/Video’ on your remote control. Is there any fix for this or do I need to ditch HDMI ARC and go w/ optical? Apr 20, 2010 · Sound mutes and unmutes itself OK, so I've been having this problem for about a week now, and it's getting worse. . Check settings and restore audio to your TV. Apr 16, 2008 · Toshiba - I have a Toshiba Tecra, Model number PTA42U-015-003 I am attempting to update the BIOS for this laptop so that I can enhance overall system perfor Oct 4, 2006 · Toshiba - Hi This subject has probably been covered all ready, so I apologise in advance if its a old question. Which is to say that when you position it to the angle you want it to be at, it won Oct 20, 2007 · Toshiba - I have a toshiba remote mod#CT-90275. jkf eysvm fajij aeiou fqhwxd strxutv npw appl zjimp yjrw