Casio EX-S3 - Manual (Page 146)

APPENDIX
146
USB Cradle Indicator Lamps
The USB cradle has two indicator lamps: a [CHARGE]
lamp and a [USB] lamp. These lamps light and flash to
indicate the current operational status of the USB cradle
and camera.
[CHARGE] lamp [USB] lamp
Color
Red
Green
Amber
Red
Status
Lit
Lit
Lit
Flashing
Color
Green
Green
Status
Lit
Flashing
Charging
Charging complete
Charge standby
Charge error
USB connection
Accessing memory
Meaning
PHOTO
CHARGE
USB
[USB] lamp
[CHARGE] lamp