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Password modification instructions:Step 1: When in the correct password state (initial password 0000), insert the small tool into the small hole on the panel (Figure 1), be sure to insert it to the bottom, turn the password wheel to the desired password one by one, and then remove the small tool.Step 2: Insert the lock cylinder key, turn it clockwise 90 degrees, then reset and remove the key, and successfully change the password.Password retrieval instructions:When forgetting the password, insert the lock cylinder key and turn it 90 degrees. Push the password wheel towards the lock cylinder direction [Figure 2]. The password displayed when the four password wheels cannot be pushed is the correct password.Note: When you forget your password, you can also use the key to unlock this lock.When changing password: make sure to insert the small key to the bottom.