My Mpk25 Is Showing 8 Small Grid Squares Across The screen And Below T

My Mpk25 Is Showing 8 Small Grid Squares Across The screen

And Below That It says

1 0 0 0 0 0 0

Press Enter Last and The Left Side Data Chain Is Up

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

crwdns2934109:0crwdne2934109:0

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