When adjusting the tightness of doors and windows, pay attention to several situations: whether the sealing strip is aging or cracking, if so, replace the sealing strip; whether the glass glue is falling off, aging, or cracking. Check the doors and windows for air leakage, if there is air leakage, replace the sealing strip first
Preparation tools: Phillips screwdriver or hexagonal wrench, the specification is generally around 4mm
Steps to adjust the tightness of the Phillips screwdriver:
1. First prepare a Phillips screwdriver, and then use the Phillips screwdriver to unscrew the screws on the back and separate the rear panel from the handle.
2. Secondly, adjust the door handle of the broken bridge according to the required direction, you can pull the handle, and finally adjust it to the required position.
3. Finally, after adjusting the desired position of the lock, tighten the screws to complete the installation.
How to adjust the tightness of the inner hexagonal wrench:
1. Open the broken bridge aluminum window and find the hardware on the side of the window.
2. Find the round holes on the top and bottom of the hardware.
Put the inner hexagonal wrench on the round hole, and turn it counterclockwise, and adjust it slowly to close the window tightly.
