This document explains the usage and features of the CASIO watch model 4389(EFX) 1 MA0708-CkA, including how to set the time and date, how to use the stopwatch, and how to adjust the position of the stopwatch hands.
This user manual covers the preparation and operation of the CASIO 4389(EFX) 1MA0708-CkA watch. It details how to set the time and date using the crown, including specific precautions for waterproof models with screw-down crowns. The guide also explains the stopwatch functions, including measuring elapsed time and adjusting the 1/20th second hand. This manual is written in Chinese.
The stopwatch has a measurement limit of 11 hours, 59 minutes, and 59.95 seconds.
Stopwatch operations should not be performed because pressing buttons may cause the crown to turn unexpectedly.
Turn the crown clockwise to move the minute hand past the desired time by four or five minutes, then adjust back to the correct time.