The display shows error code E: No tuner set No tuner settings are enable, repeat the software update procedure. Check the cable and connections of the control unit By Henk de Goeij|2020-03-16T11:08:20+01:00October 29th, 2019|Categories: Firmware and Update Questions maritime system, Malfunctions with Maritime system|Comments Off on The display shows error code E: No tuner set Share This Story, Choose Your Platform! FacebookXRedditLinkedInPinterestVk About the Author: Henk de Goeij