Module No. 3513
General Guide
![3513_01_Intro](fig/3513_01_Intro_AHNIILtiihiwax.png)
A button
Pressing this button in the Timekeeping Mode enters the Altimeter Mode.
B button
Pressing this button in the Timekeeping Mode enters the Barometer/Temperature Mode.
C button
Pressing this button in the Timekeeping Mode enters the Compass Mode.
D button
Each press cycles between watch modes.
In any mode, hold down this button for at least two seconds to return to the Timekeeping Mode.
E button
Pressing this button in the Timekeeping Mode cycles between displays.
L button
Press to turn on illumination.