You can adjust the arm with an allen wrench and this will give you some movement in the hinges.
Casement window sash adjustment.
Once the window has been adjusted tighten the 8 screws to secure it in place.
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To adjust the casement window for sash drag.
Fixing a misaligned andersen casement window requires making small adjustments to the hinge channel of the.
Open the window again and adjust.
This will raise the sash and allow your window to clear the sill.
Loosen all 8 of these screws about 1 full turn then carefully press or lift the window sash to adjust the height.
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Some casement windows lack adjustment options.
When this happens it can cause your andersen casement windows to come out of alignment and not close properly.
Many modern casement windows have hinges that can be adjusted.
If window is accessible from the exterior check window for uneven sightlines.
Over time windows may change due to building settling which could require a minor adjustment.
If the bottom is dragging then you can take out the hinge and place a shim underneath it.
This is due to settling of the house foundation.
Open the sash again and push the mushroom cam located near the hinge on the inside of the sash.
Over time the window and door frames in your home may come out of adjustment.
Alternatively if you want to adjust the lock position of your upvc window for a better seal open the window and locate the lock adjustment head.