DAB in the DABMAN i200 does not find the Swiss stations SRF1, SRF2, SRF3 (only on the Internet). However, other DAB devices find these stations at the same location. Something is wrong with the search function. The same problem has already been mentioned elsewhere.

Did you fully extend the FM/DAB antenna on the rear side of the device? The operation of DAB is described in section 7.6 of the multilingual user manual.
I don't listen to DAB but use the Imperial Dabman i200 as Internetradio. It offers numerous radio stations (incl SRF) via LAN or WiFi in good quality. Assuming you have Internet access.

Have you fully extended the FM/DAB antenna on the back of the unit? How to set up DAB is described in section 7.6 of the multilingual user manual.
I do not listen to DAB, but I use Imperial Dabman i200 as an Internet radio. It offers countless radio stations (incl SRF) via LAN or WiFi in good quality (assuming access to the Internet).