Notes on Use
Other precautions
Sony Notebook Computer User Guide
n N 88 
On Cleaning CD-ROM and DVD-ROM Disks
Fingerprints and dust on the surface of a disk may cause read errors. Proper care of the disk is essential to maintain its reliability. Do not use solvents such as benzine, thinner, commercially available cleaners or
For normal cleaning, hold the disk by its edge and use a soft cloth to wipe the surface from the center out.
If the disk is badly soiled, moisten a soft cloth with water, wring it out well, and use it to wipe the surface of the disk from the center out. Wipe off any remaining moisture with a dry soft cloth.
On Using Batteries
Never leave the battery pack in temperatures above 60° C, such as in a car parked in the sun or under direct sunlight.
Battery life is shorter in a cold environment. This is due to decreased battery | |
efficiency at low temperatures. | |
Charge the batteries at temperatures between 10° C to 30° C. Lower temperatures | |
require a longer charging time. | |
While the battery is in use or being discharged, the battery pack heats up. This is | |
normal and is not cause for concern. | |
Keep the battery pack away from all sources of heat. | |
Keep the battery pack dry. | |
Do not open or try to disassemble the battery pack. | |
Do not expose the battery pack to any mechanical shock. | |
| If you are not using the computer for an extended period of time, remove the |
| battery pack from the computer to prevent damage to the battery. |
