... 1 second. In case of any obstruction, the door will not be in place but back automatically, so re-operation is ... input password “111111”, →pressing the key “#” →displaying” CLOSE” →door will be automatically locked up before redisplaying “111111” (i.e., personal password ... keyboard and not permit any operation, at the same time, displaying “HOLD XX” indicating no any operation will be permitted in ...