Citizen bn4026 - Page 33

31
Calibrating altitude indication Calibrating altitude indication
4
Press and release the upper left button to correct the indication to
the actual altitude.
Movethe100 m and 2.5 m hands to indicate an approximate value of the
altitude.
•Indication keeps changing while you are pressing and holding the button.
•Press and release the upper left button
and lower left button at the same
time to reset the calibration value.
5
Press and hold the lower left button for 3 seconds or more.
The corrected altitude is set as the current one and the hands return to measured
altitude indication.
•The corrected altitude is set as the current one and the hands return to
measured altitude indication in 1 minute without any operation.
6
Press and release the lower left button to finish the procedure.