Command submenu, item value = setting, Menu:syncf:<0–1, 0=no 1=yes – Tektronix 070-8811-08 User Manual
Page 87: Level meters, suppress sync loss flags, Menu:deemp1:<0–3, De-emphasis, channel 1, Menu:deemp2:<0–3, De-emphasis, channel 2, Menu:deemp3:<0–3, De-emphasis, channel 3