Check if the Tally LED on the station illuminates red or green when switching. (LED location – Product overview)
Switcher channels 1-8 illuminate red (program) and green (preview). Channels 9-16 illuminate pink (program) and light green (preview).
*When using switchers without a preview output, the LED will not illuminate green or light green.
When the Tally LED does not illuminate at all, please check the connection between the station and the switcher.