Operate the unit only on 3.7 V DC with the built-in rechargeable lithium-ion battery.
Do not operate the unit while driving, cycling or operating any motorized vehicle.
Be careful not to allow water to splash on the unit. The unit is not waterproof. In particular, be careful in the following situations.
When you have the unit in your pocket and go to the bathroom, etc.
When you bend down, the unit may drop into the water and may get wet.
To clean the exterior, use a soft cloth slightly moistened in water. Then use a soft dry cloth to wipe the exterior. Do not use alcohol, benzine or thinner.
If you have any questions or problems concerning your unit, please consult your nearest Sony dealer.
To avoid potential risk of data loss caused by accidental operation or malfunction of the IC recorder, we recommend that you save a backup copy of your recorded files to a computer, etc.
Data may be corrupted in the following cases:
Do not use a memory card under the following conditions: