Casio 5142 User Manual page 6

• Note that rotating the ring without pushing it down as far as it will go will change the
settings of the watch. When locking the crown, be sure to press down firmly on the
ring as you rotate it.
Unlocking the Crown
Crown ring
Pressing the Crown Button
Press
E-4
Rotate the ring part of the crown towards you until it loosens
completely.
You can press the crown button while the crown is locked.