Acer 2450 manual LCD panel ergonomic specifications

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LCD panel ergonomic specifications

Design viewing distance	500 mm

Design inclination angle	0.0°

Design azimuth angle	90.0°

Viewing direction range class	Class IV

Screen tilt angle	85.0°

Design screen illuminance	•	Illuminance level:
		[250 + (250cosα)] lx where α = 85°
	•	Color: Source D65

Reflection class of LCD panel	•	Ordinary LCD: Class I
(positive and negative polarity)	•	Protective or Acer CrystalBrite™ LCD:
		Class III

Image polarity	Both

Reference white:	•	Yn
Pre-setting of luminance and	•	u'n
color temperature @ 6500K	•	v'n
(tested under BM7)

Pixel fault class	Class II

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Contents Users Guide TravelMate 2450 SeriesPage Using electrical power Information for your safety and comfortSafety instructions Turning the product off before cleaningProduct servicing Disposal instructions Replacing the battery pack Telephone line safetyMercury advisory Finding your comfort zone Tips and information for comfortable useTaking care of your vision Vii Developing good work habitsTurning your computer on and off Basic care and tips for using your computerFirst things first Your guidesTaking care of your AC adapter Taking care of your computerClick on Start, Turn Off Computer, then click on Turn Off Cleaning and servicing Taking care of your battery packPlease refer to Frequently asked questions on Contents Page Page Page Empowering Technology password Acer Empowering TechnologyAcer eLock Management Empowering Technology Acer ePerformance Management Acer eRecovery Management Empowering Technology Acer eSettings Management To create a new power profile Acer ePower ManagementAC mode Adapter mode DC mode Battery modeBattery status Empowering Technology Acer ePresentation Management Empowering Technology Front view Your Acer notebook tourDescription Icon Description Closed front viewLeft view Rear view Right viewIcon Item Description Base view Specifications English Acpi Function Description IndicatorsEasy-launch buttons Easy-launch button Default applicationTouchpad basics TouchpadFunction Left button Right Main touchpad Center Button Lock keys and embedded numeric keypad Using the keyboardHotkeys Windows keysKey Description Fn + F4 Hotkey Icon Function Description Fn + F1Fn + F2 Fn + F3Special keys Euro symbolUS dollar sign Ejecting the optical CD or DVD drive tray Using a computer security lockAudio Adjusting the volumeAcer GridVista dual-display compatible Using the system utilitiesLaunch Manager How do I check for viruses? Norton AntiVirusScans panel, click Run Full System Scan Nothing appears on the screen Frequently asked questionsImage is not full-screen Printer does not work Want to set up my location to use the internal modemNo audio is heard from the computer Keyboard does not respondEnglish International Travelers Warranty ITW Requesting serviceBefore you call Preparing the computer Disconnecting from the desktopTaking your notebook PC with you Moving aroundWhat to bring to meetings Taking the computer homeWhat to take with you Traveling with the computer Setting up a home officeSpecial considerations What to bring with you Traveling internationally with the computerUsing passwords Using a computer security lockSecuring your computer Setting passwords Entering passwordsConnectivity options Expanding through optionsFax/data modem Universal Serial Bus USB Built-in network featureEjecting a PC Card Installing memoryPC Card slot Inserting a PC CardBoot sequence Bios utilityPlaying DVD movies Enable disk-to-disk recoveryPassword Using softwareAcer eRecovery Management Power managementRestore from backup Create backupRe-install bundled software without CD Create factory default image CDChange password Error messages Troubleshooting tipsError messages Corrective action English Energy Star guidelines compliance Regulations and safety noticesFCC notice Declaration of Conformity for EU countries Modem noticesOperation conditions Remarque à lintention des utilisateurs canadiensList of applicable countries TBREnglish LCD pixel statement Laser compliance statementMacrovision copyright protection notice European Union EU Radio device regulatory notice GeneralEN 61000-3-2/-3 FCC RF safety requirement English Federal Communications Comission Declaration of Conformity Declaration of Conformity for CE Marking LCD panel ergonomic specifications CD-ROM IndexEnglish