Epson WristableGPS SS-700 User Manual page 17

Chapter 1
Getting Ready
· When the battery is running low, the time display screen is displayed even when the
measurement screen or [Menu] screen are selected, and the buttons do not function.
Nothing is displayed when the battery runs out. Charge the battery right away.
· Even if the battery runs out, measurement data is stored in the main memory.
· Once charging is complete, an over-charge function is activated to prevent the battery
from being over charged. The device will not be damaged even if you continue to charge
the battery.
· Charge in an environment with a room temperature of 0 to 35˚C.
In any other environment [Charge Err.] is displayed, and charging
stops.
When the internal temperature returns to a suitable temperature,
charging restarts.
· Even if you are not using the device, make sure you charge it
once every six months. If the device is not used for extended
periods of time, the performance of the rechargeable battery
may decrease.
17
Charge err Screen