Pull the cord all the way up to the header piece or the headrail.
How to get blinds down that are stuck. To release the blinds tug the lift cords to the side pulling towards the center of the blinds. You will find the pawl there. How to troubleshoot when your blinds are stuck usually, the problem of blinds not raising or lowering is down to an issue with the cord lock mechanism.
Remove any dust or debris that has accumulated on the pawl. Remove one of the rods and put the end caps back on and see if blinds work. Window blind mechanisms often pinch the cords and prevent you from lowering them.
Many people suffer from stuck blinds, no need to fear! Draw it upward until it is level with the head rail (metal bar along the top that holds up the blinds). Give it a small tug to release the lock.
If you have a window blind that just won't release and come down, don't replace it! This is caused due to the pawl (see figure) binding. Gently tug on your blind and then push it up.
This headrail is usually made of hard plastic and located at the topmost part of your blind. To release it, raise the cord until it’s level with the headrail at the top of your blinds, and then gently tug on it. Once you remove the end caps you will find two steel pieces.
In order to release the blinds, tug the lift cords off to the side while pulling towards the center. Once the slats are straightened, smoothen out the cellular blinds, making sure the cord or wand is not in the. Should this not prove to be effective, you will have to release the pawl of your blinds.