Nikon http://www.nikonusa.com/pdf/manuals/coolpix/S9500S9400RM_EN.pdf Digital Camera User Manual


 
E81
The Setup Menu
Reference Section
C The Charge Lamp
The following chart explains charge lamp status when the camera is connected to a computer.
Option Description
Flashes slowly (green) Battery charging.
Off
Battery not charging.
If the charge lamp changes from slow flashing (green) to off
while the power-on lamp is lit, charging is complete.
Flashes quickly (green)
The ambient temperature is not suited to charging. Charge
the battery indoors with an ambient temperature of 5°C to
35°C (41°F to 95°F).
The USB cable is not connected correctly, or the battery is
faulty. Make sure the USB cable is connected correctly and
replace the battery if necessary.
The computer is in sleep mode and is not supplying power.
Wake up the computer.
The battery cannot be charged because the computer cannot
supply power to the camera, due to the computer’s settings or
its specifications.