You should then test this by going into the TM1\Bin\PDFCamp directory and running the appropriate setup.exe (32 bit or 64 bit depending on your OS).
If you receive a message such as:
"enummonitors_failed error (1722)"
then it's likely the your print spooler service has not been started and you need to manually start it as per the instructions here:
I think this same issue can happen when installing Cognos Express too