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j If the charging insufficiency occurs during radio signal reception, the operation will
stop automatically, the watch will return to the time before the operation, and 2-
second interval movement will begin.
Regularly charge your radio controlled watch so it does not become insufficiently
charged.
C. Overcharging Prevention Function
When the secondary battery becomes fully charged by exposing the watch face to light,
the overcharging prevention function is automatically activated to prevent the battery
from being charged further.
No matter how much the watch is charged, it will not affect the secondary battery,
timekeeping, functions or performance of the watch.
B. Insufficient Charge Warning
Function
When the charge level indicator reaches level 0, the
second hand’s movement changes from 1-second
intervals to 2-second intervals and the mark
flashes in digital display 1 to show that the watch is
insufficiently charged.
The watch will stop due to insufficient charging about 3
days after starting the 2-second interval movement if
kept in a place with no light.
[Caution] During 2-second interval movement, the digital displays and watch operations
change as follows.
• The time cannot be adjusted manually, or by using automatic reception or on demand
reception.
• Push button operations are not possible.
• All modes change to time mode.
• The alarm tone and confirmation tone will not sound. (When the timer, chronograph or
alarm is used)
• The LED lights will not come on.
• The chronograph and timer are forcibly reset and cannot be operated.
2-second
interval movement
