Philips microdose L50 mammogram

Dear All

Can anyone help with Philips Microdose L50 mammogram. it is showing error 12-7-4 and error communicating with CCS.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0