enter the 4-digit code to open, rotate the knob to open the door, insert coins in the slot or place bills on the roller. To change the password, open with the current code, press and hold the “*” button, enter a new 4-digit code within 15 seconds and confirm with “#”. If the new code is not entered within the time limit, the operation is cancelled. Tips: remove batteries if unused for more than a week; some very old or very soft banknotes may not roll correctly. Toys