None Precautions Example In the following example, we will switch to scene 0. retry_count = 2 time_out = 4 scene_no = 0 CALL fhsample_chgscn(socket_no, retry_count, time_out, scene_no, err_no) 44 -1304 ERROR:fhrecvstring():TIMEOUT:-1304 Receive timeout time is over. -1601 ERROR:fhsample chgscn():No _ Connection:-1601 Calling in the unconnected state -1800 ERROR:fhsample chgscn():Scene Change _ Failed:-1800 Response NG