Something

dvbscan /usr/share/dvb/dvb-s/Astra-19.2E > ~/.szap/channel.conf
scanning /usr/share/dvb/dvb-s/Astra-19.2E
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
initial transponder 12551500 V 22000000 5
>>> tune to: 12551:v:0:22000
DVB-S IF freq is 1951500
__tune_to_transponder:1507: ERROR: FE_READ_STATUS failed: 121 Remote I/O error
>>> tune to: 12551:v:0:22000
DVB-S IF freq is 1951500
__tune_to_transponder:1507: ERROR: FE_READ_STATUS failed: 121 Remote I/O error
ERROR: initial tuning failed
dumping lists (0 services)
Done.