UPDATE:Engineers worked through the weekend and have restored service to KMBC's transmitter. Most viewers will again see signal from KMBC 9 News and its digital subchannels.Some viewers may need to rescan their televisions. We thank you for your patience during this time.ORIGINAL STORY: Transmitter issues are preventing TV sets that use an antenna from picking up KMBC 9. The problem also appears to be affecting DirecTV customers.KMBC's engineers are working to fix the problem, but it is unclear how long it will take for repairs to be complete.Anyone can watch KMBC 9 Newscasts live and for free on kmbc.com and the KMBC 9 News App or the Very Local App.