Step 1:
Open the lock: If the lock is not already open, set the numbers to the default combination. The default combination is set to 0-0-0.

Step 2:
Find the reset button: The small reset button can be found next to the lock. This button is typically used to change the combination.

Step 3:
Press and hold the reset button: use a pen or other pointed object to press and hold the small reset button.

Step 4:
Set a new combination: While pressing the reset button, choose a new three-digit combination by rotating the numbers to the desired combination. Make sure you choose a combination that is easy for you to remember.

Step 5:
Release the reset button: After setting your new combination, release the reset button. You will hear a click, indicating that the new combination has been saved.

Step 6:
Test the new combination: close the lock and scramble the numbers. Then enter your new combination to make sure the lock opens correctly.

Step 7:
Memorize your new combination or keep it in a safe place.

Step 8:
Use and Travel: Your TSA 007 lock is now set with your chosen combination. Use it to secure your luggage while traveling. TSA agents can open it for inspection if necessary without damaging the lock.