{HEAD ~ The present invention} features a method and {TAIL ~ a fixture} for determining the asymmetrical character of a readhead prior to its installation in a check validation machine 
features
{ HEAD ~ The present invention } features a method and { TAIL ~ a fixture } for determining the asymmetrical character of a readhead prior to its installation in a check validation machine
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH