Sony HDR-CX440 How To Use Manual page 154

Consult your local authorized Sony service facility.
Wash off any liquid that may have contacted your skin.
If any liquid gets in your eyes, wash with plenty of water and consult a doctor.
When not using this product for a long time
To keep this product in optimum state for a long time, turn it on and let it run by
recording and playing back images about once a month.
Use up the battery pack completely before storing it.
Note on this product/battery pack temperature
When the temperature of this product or battery pack becomes extremely high
or extremely low, you may not be able to record or play back on this product,
due to the protection features of this product being activated in such situations.
In this case, an indicator appears on the LCD monitor.
Notes on charging through the Built-in USB Cable
Charging may not be possible with all computers.
If you connect this product to a laptop computer that is not connected to a
power source, the battery of the laptop computer will continue to use up its
charge. Do not leave this product connected to a computer in this manner.
Charging with a personally assembled computer, with a converted computer, or
through a USB hub are not guaranteed. This product may not function correctly
depending on the USB device which is used with the computer.
When charging, cancel the sleep mode of the computer.
LCD monitor
Do not apply excessive pressure on the LCD monitor, as it may cause uneven
color and other damage.
If this product is used in a cold place, a residual image may appear on the LCD
monitor. This is not a malfunction.
While using this product, the back of the LCD monitor may heat up. This is not
a malfunction.
ZEISS lens
This product is equipped with a ZEISS lens, which was developed jointly by
ZEISS, in Germany, and Sony Corporation, and produces superior images. It