According to my list of errors the E4 means the load is out of balance. If it is a one off event then rebalance the clothes and start. If it is happening all the time you need to find out why the weight is getting on one side and making it unbalanced.
Linoln Appliance NZ
July 2013
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix washing machines.