A button

Press to display the setting screen of the current mode.

B button

Press to turn on illumination.

C button

Press to display the mode selection screen. Hold down for about one second to return to the Timekeeping Mode.

Pressing (C) while a setting screen is displayed will go back one screen.

D button

Pressing in the Timekeeping Mode displays the auto time adjustment selection screen.

Rotary Switch

Press in any mode to display the navigation screen.

Pressing this switch while a setting screen is displayed applies a selected setting or a setting change.

Rotating this switch while a setting screen is displayed scrolls through available menu items.