GUIDE FOR USING IK JOE
IK Joe has similar controls to PackageMan. For now, refer to him if you want more detail.
Generally, all controls, both IK or FK and be turned on/off in the channel box when secting "IK Joe" icon at Characters feet.

Remember, in order to operate IK controls they must be turned on, by selecting the switch by hands and feet.(see above)
You can MMB scroll a blend of IK/FK between 0 and 10