Hi @rood38 ,
Here’s the start of the [https://www.manualslib.com/manual/1162275/Philips-Htl2160c-G-M-S-T-W-12-F7-93.html?page=17#manual|troubleshooting] section of the [https://www.manualslib.com/manual/1162275/Philips-Htl2160c-G-M-S-T-W-12-F7-93.html?page=1#manual|service manual] for the soundbar.
This may be a good place to start when checking that the soundbar doesn’t start when turned on