"Thumbs Up" to Rafeeq.
Assuming we are talking about the remote java console here (and you're not experiencing problems on the SEPM itself), instead of installing the remote java console, it is possible to just download the java app and run it. If you want to try this, then take a look at the below article, and just jump to step 3:
http://www.symantec.com/docs/TECH105179
Incidentally, can you confirm what version of the SEPM you are currently running, and if you have removed any older version of the remote SEPM console that might be installed?