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Check in SIUSCocpikt\Range Board\STYX Service, if all channels of the Network Connectors are green. If there are some channels of Network Connectors red, switch on the channel by selecting the channel, right mouse click and select “Power ON Channels 1-5”. Additional, check on all Network Connectors the LED, if the are on.
If the error code 191 appears with a configured system, check