Panasonic CF-31 appendix Handling and Maintenance, Battery Recalibration, To clean the LCD panel

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Useful Information

Handling and Maintenance

Preventing your computer from unauthorized use via wireless LAN/Bluetooth/wireless WAN

<Only for model with wireless LAN/Bluetooth/wireless WAN>

Before using wireless LAN/Bluetooth/wireless WAN, make the appropriate security settings such as data encryp- tion.

Battery Recalibration

The battery recalibration may take a long time due to the large battery capacity. This is not a malfunction. Full charge: Approximately 3.5 hours (with Main Battery) / 6.5 hours (with Main Battery + Second Battery) Complete discharge: Approximately 4.0 hours (with Main Battery) / 6.0 hours (with Main Battery + Second Bat- tery)

Maintenance

To clean the LCD panel

If drops of water or other stains get on the surface of the LCD panel, wipe them off immediately. Failure to do so may result in staining.

<Only for model with touchscreen>

Use the soft cloth included with the computer. (For further information, refer to “Suggestions About Cleaning the LCD

Surface”. Reference Manual “Screen Input Operation”)

To clean areas other than the LCD panel

Wipe with a soft dry cloth such as gauze. When using detergent, dip a soft cloth in water-diluted detergent and wring it thoroughly.

CAUTION

Do not use benzene, thinner, or rubbing alcohol since it may adversely affect the surface causing discoloration, etc. Do not use commercially-available household cleaners and cosmetics, as they may contain components harmful to the surface.

Do not apply water or detergent directly to the computer, since liquid may enter inside of the computer and cause malfunction or damage.

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Contents Contents Personal ComputerIntroduction Terms and illustrations in these instructionsDisclaimer TrademarksRead Me First Information to the UserThis product and your Health Regulatory InformationLithium Battery / Pile au lithium Safety PrecautionsRead Me First CD/DVD Drive CautionOnly for model with wireless WAN Models for U.S.AExternal Antenna FCC RF Exposure Warning Models for Canada Industry Canada IC Notice for modemCanadian ICES-003 Industry CanadaFor Used in Motor Vehicle Models for AustraliaExternal Antenna Precautions Precautions Battery Pack Do Not Turn the Volume Up To Loud When Using Head- phonesTake a Break of 10-15 Minutes Every Hour Do Not Use With Any Other ProductDescription of Parts Description of Parts Getting Started AC Adaptor AC Cord Battery Pack First-time OperationPreparation Soft Cloth Tether StylusConnect your computer to a power outlet Handling the AC adaptorCalibration by a standard user Calibration by an administratorFirst-time Operation To change the partition structure Precaution against Starting Up/Shutting DownPC Information Viewer To access the Reference Manual To access the Important TipsOn-screen Manual Reference ManualHandling and Maintenance When using peripheral devicesOperation environment Handling cautionsHandling and Maintenance MaintenanceBattery Recalibration To clean the LCD panelReinstalling Software Hard Disk RecoveryReinstalling Software Using Recovery DiscTroubleshooting Basic Starting UpShutting down Troubleshooting BasicEntering Password Display No displayTouch Pad / Touchscreen only for model with touchscreen OthersLimited USE License Agreement Termes, clauses et conditions Contrat de licence d’usage limitéLicence Specifications Main SpecificationsWireless LAN*7 BluetoothTM*8Specifications Main SpecificationsEnter Battery Warranty Optional Panasonic Protection Plus WarrantyWireless Module Warranty Options and Accessories WarrantiesLimited Warranty Software Limited Warranty Garantie Limitée For CanadaPour le Canada Éléments couverts Durée de couverture Type de couvertureLimited Warranty For AustraliaMemo Memo Page DFQW5649ZAT
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CF-31 specifications

The Panasonic CF-31, part of the Toughbook line, is a highly durable and versatile laptop designed for professionals who operate in demanding environments. Built to withstand the rigors of outdoor work, it combines robust construction with advanced technology to deliver reliable performance.

One of the standout features of the CF-31 is its rugged design. The laptop meets military standards (MIL-STD-810G) for toughness, making it resistant to drops, shocks, vibrations, and even extreme temperatures. It is also water-resistant and dustproof, further enhancing its usability in harsh conditions. With a magnesium alloy case and shock-mounted hard drive, the CF-31 is built to endure challenging workspaces.

The CF-31 is powered by Intel’s powerful processors, which ensure brisk performance for multitasking and running demanding applications. Depending on the specific configuration, it can come with Intel Core i5 or i7 processors that provide a combination of processing speed and energy efficiency. With options for solid-state drives (SSDs), the laptop enhances data access speeds, contributing to faster boot times and application launches.

Regarding display technology, the Panasonic CF-31 features a 13.1-inch sunlight-readable touchscreen, making it suitable for outdoor use where visibility can be a challenge. The screen boasts a high brightness level, allowing users to view content clearly even in direct sunlight. The multi-touch functionality adds to its ease of use, catering to those who prefer a more intuitive interface.

Connectivity is another strong point of the CF-31, equipped with a range of ports such as USB 3.0, Ethernet, HDMI, and even legacy ports to support various peripherals and devices. It also offers optional features like 4G LTE for mobile connectivity in the field, ensuring that users remain connected no matter where their work takes them.

The keyboard is designed for use in challenging conditions, featuring a spill-resistant layout with an adjustable backlight for low-light environments. This makes it suitable for professionals such as field engineers, first responders, and military personnel who require dependable technology in their day-to-day tasks.

Battery life is impressive, with options for extended batteries that can last up to 18 hours, enabling all-day use without the need for frequent recharging. This feature is essential for users in the field who may not have easy access to power sources.

Overall, the Panasonic CF-31 embodies a blend of ruggedness, processing power, and user-friendly features, making it a top choice for professionals needing a reliable laptop in demanding conditions.
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