ROTOR CALIBRATION / TIME ADJUSTING:
1.) Under time display mode, press and
hold button "B" for 2 seconds to enter
rotor display calibration mode.
2.) Press button "A" (long press for fast
turning) to adjust the hour rotor position
until the rotor turns to "12" position.
3.) Press button "B" to jump to minute rotor
calibration.8.) Press button "A" (long
press for fast turning) to adjust minute.