See also:

Battery
● Keep the battery surface clean and dry. Clean the battery with a solution of baking soda and water. ● Make certain the terminal connections are clean and securely tightened. ● ...

Side ventilators
Side ventilators Open or close, and adjust the air flow direction of ventilators as illustrated. ...

How to use the touch screen
CAUTION: - The glass screen on the liquid crystal display may break if it is hit with a hard or sharp object. If the glass breaks, do not touch the liquid crystalline material, which contains ...