You cannot charge the battery by connecting the IC recorder to your computer. (ICD-UX533/UX533F/UX534F only)
When you connect the IC recorder to a computer which is not running, the battery will not be charged. Even if the computer is on, and the computer is in a mode of reduced operation (standby or sleep), you cannot charge the battery.
“USB Charge” is set to “OFF” in the menu.
To charge the battery using your computer, set it to “ON.”
Disconnect the IC recorder from your computer and reconnect it.