Panasonic Toughbook CF-28 Series Operating Instructions Manual

Also see for Toughbook CF-28 Series: Supplementary instructions Supplementary instructions Service manual Simplified service manual Service manual

Contents

8 Getting StartedRead Me FirstPlace the computer on a flat stable surface.In use: Temperature: 5 °C to 35 °C {41 °F to 95 °F}Humidity: 30% to 80% RH (No condensation)Not in use: Temperature: -20 °C to 60 °C {-4 °F to 140 °F}Humidity: 30% to 90% RH (No condensation)Usage EnvironmentHandlingThis computer has been designed so as to minimize shock to the LCD and hard disk drive, theleakage of liquid (e.g., water) on to the keyboard, etc., but no warranty is provided againstsuch trouble. Therefore, as a precision instrument, be extremely careful in the handling.Do not drop or hit your computer against solid objects.Do not carry your computer when it is on.Remove all external devices, cables, and PC Cards sticking out of the computer (see thefigure on the left) before transporting the computer.We recommend preparing a fully charged battery (and optional charger, if possible).When transporting spare batteries inside a package, briefcase, etc., it is recommended thatthe batteries be stored in a plastic bag.Do not place the computer upright or allow it to tip over. When the computer receives extremelystrong shock after falling, the hard disk or floppy disk drive, etc., may become inoperable.Do not carry the computer while the display is open, or carry it by gripping the display.Do not put anything (e.g., a piece of paper) between the display and keyboard.Always carry your computer with you when traveling. Never check it in with luggage. Foruse of the computer inside an aircraft, we recommend asking the airlines regarding theirpolicy on this issue.It is a good idea to make backup copies on disks and carry them with you.Do not leave a disk in the drive while transporting your computer.MaintenanceTouch Padpage 17Do not use benzene, thinner, or rubbing alcohol. Doing so may adversely affect the surface, e.g., discoloration. In addition, donot use commercially-available household cleaners and cosmetics, as they may contain components harmful to the surface.Do not directly add or spray water or detergent. If liquid enters the inside of the computer, it may cause it to work improp-erly or be damaged.DisplayUse the soft cloth included with the computer. (For more information, refer to “SuggestionsAbout Cleaning the LCD Surface” that come with the soft cloth.)If the Protective Film becomes dirty or damaged, it may be time to replace your ProtectiveFilm. The Protective Film is a disposable item. To find out the model number of your Protec-tive Film, contact Panasonic Technical Support. (For more information, refer to the “OperatingInstructions” that come with the Protective Film.)Avoid using water when cleaning the panel. Ingredients included in water may leave residueand reduce readability of the screen.Avoid rubbing off dust/dirt with cloth since it may leave scratch on the screen.Sweep dust/dirt with fine brush, then wipe it with “dry” soft cloth used for cleaning glasses.Apply camera lens cleaner on a soft gauze and clean it with gentle force. Then, wipe with drysoft cloth used for cleaning glasses.CAUTIONAreas excluding the displayWipe these areas with a soft cloth,after applying water or detergentdiluted with water to the soft clothand firmly wringing out excesswater.Do not touch or use a touchscreen before you re-attach a Protective Film, as you may leavea mark or a scratch on the touchscreen.CAUTION