See also:

“Temperature unit” (Temp. Unit)
To select temperature unit (°C or °F), proceed as follows: ...

Battery
The battery is of the “Limited maintenance” type: under normal conditions of use the electrolyte does not need topping up with distilled water. ...

CD/DVD Disc Maintenance
To keep a CD/DVD in good condition, take the following precautions: 1. Handle the disc by its edge; avoid touching the surface. 2. If the disc is stained, clean the surface with a soft cloth, wipin ...