this is the command that I use, although i am not sharing my 3494 with the
mainframe , yet .
I also run an AUDIT first before i run the Checkin.

audit library libraryname checklabel=barcode
checkin libvol librarynamedevtype=3590 status=private search=yes

I also run an AUDIT first before i run the Checkin





_____________________________
Stephen Mc Elligott
DSS East/ADSM Administrator
IBM Global Services
E-Mail: stephen2 AT ca.ibm DOT com