If You Feel That Altitude Or Other Readings Are Not Correct - Casio WSD-F21HR User Manual

If you feel that altitude, barometric pressure, or other
readings are not correct...
Perform the operation required to calibrate the readings you feel are incorrect.
See "Common Outdoor Function
operations below.
To calibrate this:
Barometer
Altimeter
Compass
Changing CASIO Watch Face Settings
See "Common Outdoor Function
Settings" and perform one or more of the
See the information here:
"Barometric Pressure
"Altitude Calibration",
Location"
"Compass Calibration",
Declination Calibration"
Settings".
EN-26
Calibration"
"Correct Altitude Using
"Compass Magnetic