The watch stops operating.
The energy is depleted.
If you wear the watch every day and this occurs, the most likely cause is the watch is hidden by your sleeves or other clothing when you wear it and it is not sufficiently exposed to light.
Sufficiently charge the battery.
When you wear the watch, try to make sure that the watch is not hidden by your sleeves or other clothing. Additionally, when you take the watch off, try to place it in a bright place.
The stopwatch seconds hands (1/100-second, 1/10-second, second) point to the 6 o’clock position.
The energy is low.
If you wear the watch every day and this occurs, the most likely cause is the watch is hidden by your sleeves or other clothing when you wear it and it is not sufficiently exposed to light.
Sufficiently charge the battery.
When you wear the watch, try to make sure that the watch is not hidden by your sleeves or other clothing. Additionally, when you take the watch off, try to place it in a bright place.
The hands move slowly when toggling between modes.
The energy is low.
If you wear the watch every day and this occurs, the most likely cause is the watch is hidden by your sleeves or other clothing when you wear it and it is not sufficiently exposed to light.
Sufficiently charge the battery.
When you wear the watch, try to make sure that the watch is not hidden by your sleeves or other clothing. Additionally, when you take the watch off, try to place it in a bright place.
Stopwatch hands do not point to the 12 o’clock position or do not move after charging a stopped watch.
The internal watch system is unstable.
See Resetting the built-in IC and follow the procedure.
The light is too weak.
More time is required to fully charge the watch.
The time taken to charge will differ depending on the light intensity. For details on charging times, see Guide to charging times. If the hands still fail to resume operation, follow the procedure of Resetting the built-in IC.
The watch temporarily gains/loses time.
The watch has been left in extremely high or low temperatures for a long time.
If the watch returns to room temperature, the accuracy will return to its original state.
If it does not return to its original state, contact the retailer from whom the watch was purchased.
The watch has been left close to an object with a strong magnetic field.
Correct this condition by moving and keeping the watch away from the magnetic source, and reset the time. If this action does not correct the condition, contact the retailer from whom the watch was purchased.
You drop the watch, hit it against a hard surface, or wear it while playing active sports.
The watch is exposed to strong vibrations.
If accuracy does not return after setting the time, consult the retailer from whom the watch was purchased.
Any of the stopwatch hands do not return to the 0 minute 0 second position when the stopwatch is reset.
The preliminary position of the hands is out of alignment.
This happens when the stopwatch hands are out of the preliminary position as a result of external influence or system reset.
Set the preliminary hand position.
The buttons do not work.
(The stopwatch function is unavailable or the time/preliminary position cannot be adjusted)
The power is low.
Sufficiently charge the battery until the stopwatch function is available or the time/preliminary position can be adjusted.
Blur in the display persists.
A small amount of water has got inside the watch due to deterioration of the gasket, etc.
Consult the retailer from whom the watch was purchased.
Contact the retailer from whom the watch was purchased for any other troubles.