As such
Definition 1 of 2
Pro Tip 1/3Literal Meaning
Use 'as such' to stress the literal meaning of a word or phrase you've used. 
He's a vegetarian and, as such, avoids any meat products.
Pro Tip 2/3Role Clarification
'As such' clarifies a role that impacts the action or allows for certain privileges or responsibilities. 
She is the president of the club and, as such, has the final say in decisions.
Pro Tip 3/3Expectation Setting
Use 'as such' when implying that what follows is a rightful or expected result of the mentioned status. 
The device is still under warranty, and as such, the repair is free of charge.