• Make sure that the USB cable is connected correctly.
• The air temperature may be outside the operating temperature range (0 °C to 35 °C (32 °F to 95 °F)).

  Use this unit within this operating temperature range.

• The remaining battery charge of this unit may be low.

  Charge this unit.

• The device to be supplied power is not ready for charging.

  For details on how to charge the device, refer to its instruction manual.

• You may be attempting to supply power while charging this unit. This unit cannot supply power to other devices while charging.

  Disconnect the USB cable from the USB microB port (for charging) before supplying power.

• The maximum output current of the USB port of this unit is 500 mA. If the supply output current exceeds 500 mA, the power is stopped for safety.

  Before supplying power to another device, be sure to check the voltage and current ratings of the device.

• If battery life is considerably short, even when the battery is fully charged, the battery may have reached the end of its lifespan. (The lifespan of the battery varies depending on usage conditions.)

  Sony does not provide a service to replace an old battery with a new one.

Note

• Correct operation is not assured if a USB hub or USB extension cable is used.