ACCESS (data access) lamp
Data is being accessed.
Do not eject the SD card or remove the USB device.
Steadily lit (amber)
The system software is being updated, or an error has occurred.
- When the battery indicator lamp is lit: the system software is being updated.
It may take more than several minutes to complete updating.
- Do not turn off the unit.
- Do not press the reset switch.
- When other lamps are unlit: an error has occurred. Turn off the unit immediately.