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Dell Venue 7840 manuel d'utilisation

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Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Dell Venue 7840 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation Dell Venue 7840 devrait contenir:
- informations sur les caractéristiques techniques du dispositif Dell Venue 7840
- nom du fabricant et année de fabrication Dell Venue 7840
- instructions d'utilisation, de réglage et d’entretien de l'équipement Dell Venue 7840
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Dell Venue 7840 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Dell Venue 7840 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Dell en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Dell Venue 7840, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Dell Venue 7840, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Dell Venue 7840. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    V enue 8 7000 Series User’s Manual T ablet model: V enue 7840 Regulatory model: T02E Regulatory type: T02E001[...]

  • Page 2

    Notes, Cautions, and Warnings NOTE: A NOTE indicates important in formation that helps you make better use of your tablet PC. CAUTION: A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed. WARNING: A W ARNING indicates a potential for property damage, personal injury, or death. _______________________ Co[...]

  • Page 3

    Contents | 3 Contents Features ........................................................................... 5 Accessories ..................................................................... 8 Setting Up Y our T ablet ................................................. 9 Charging the T ablet ...........................................................[...]

  • Page 4

    4 | Contents Locating Y our Service T ag and ExpressServiceCode ................................................. 37 Specifications ............................................................... 38 Glossar y ........................................................................ 40 Index .....................................................[...]

  • Page 5

    Features | 5 Features 1 2 3 5 8 4 67 9 11 10 Feature Functionality 1 Power button • Press and hold to turn the tablet on or off. • Press to turn the display on or off. • In standby mode, press and hold to open the options menu. 2 V olume button • Press to increase or decrease volume. • Press and hold to continuously increas[...]

  • Page 6

    6 | Features Feature Functionality 4 Ambient‑light sensor Automatically adjusts the brightness of the display’s backlight based on the surrounding light intensity . 5 Front camera • Captures pictures or records videos. • Use while making video calls. 6 Headset port Connect a headset, headphones, microphone, or other audio equipment to[...]

  • Page 7

    Features | 7 NOTE: The front camera supports zoom, but does not support the face tracking, continuous auto‑focus, or touch‑to‑focus feature. NOTE: The Intel RealSense Snapshot supports continuous auto‑focus, touch‑to‑focus, and zoom, but does not support the face tracking feature. NOTE: The micro‑ USB/charging port supports connecting[...]

  • Page 8

    8 | Accessories Accessories Y our tablet supports the following accessories: 10 W power adapter and micro-USB cable Provides power to your tablet and charges the battery .[...]

  • Page 9

    Setting Up Y our T ablet | 9 Setting Up Y our T ablet WARNING: Before you begin any of the procedures in this section, read the safety information that shipped with your tablet. For additional best practices information, go to dell.com/regulatory_compliance. Charging the T ablet CAUTION: Charge the battery in an ambient temperature of 0°C to 35°C[...]

  • Page 10

    10 | Setting Up Y our T ablet NOTE: A fully discharged battery takes up to 4 hours to fully charge. NOTE: Y ou can also trickle charge the tablet via a computer’s USB port using the micro‑USB cable. When connected to a computer , the battery charges slowly as the charge time depends on the power output of the USB port. The tablet may not charge[...]

  • Page 11

    Setting Up Y our T ablet | 11 Y ou can check the tablet’s battery charge status from the battery icon displayed at the top of the screen: Battery icon Description T ablet is connected to a power supply and the battery is fully charged. T ablet is connected to a power supply and the battery is charging. T ablet is running on the battery power and [...]

  • Page 12

    12 | Setting Up Y our T ablet T urningOnY ourT ablet When you turn on the tablet for the first time, you must finish Android setup to start using your tablet. For more information, see the Quick Start Guide that shipped with your tablet. 1 Press and hold the power button for 7 seconds to turn on your tablet. The lock screen appears. 2 Swip[...]

  • Page 13

    Setting Up Y our T ablet | 13 T urningOY ourT ablet T o turn off your tablet, press and hold the power button for at least 2 seconds and then touch Power off . Locking your tablet Press the power button to turn off the screen and lock your tablet. Y our tablet provides several screen locks including Slide, Pattern, PIN, Password, and F [...]

  • Page 14

    14 | Setting Up Y our T ablet Unlocking your tablet When the screen goes dark and a screen lock is set, you must unlock your tablet to enter the Home screen. T o unlock your tablet: 1 Press the power button to wake up the screen. 2 Unlock the screen lock using one of the following methods: Slide Swipe the lock icon in any direction. Pattern Draw th[...]

  • Page 15

    Setting Up Y our T ablet | 15 Inserting a MicroSD Card 1 Insert a pin or paper clip into the pinhole on the microSD‑card tray so that the microSD‑card tray pops out. 2 Remove the microSD‑card tray . 3 Align the microSD card so that the pins are pointed toward the card slot and are facing toward the rear of the tablet. 4 Place the microSD card[...]

  • Page 16

    16 | Setting Up Y our T ablet Removing the MicroSD Card CAUTION: Removing the microSD card while it is in use may cause data loss or result in application errors. Ensure all save operations to the microSD card are complete before removing the microSD card. 1 T ouch → Settings → Storage → Unmount . 2 Confirm that you want to unmount the microS[...]

  • Page 17

    Setting Up Y our T ablet | 17 Using Headphones Y ou can connect a headset, headphones, microphone, or other audio equipment to the headset port of your tablet. WARNING: Listening to loud music for an extended period of time can lead to hearing loss. 1 Connect headphones to the headset port (3.5 mm) on the tablet. 2 Insert the earbuds in your ears, [...]

  • Page 18

    18 | Using Y our T ablet Using Y our T ablet Wi-FiSetting T urningon/off Wi‑Fi: 1 T ouch → Settings . 2 In the Wi-Fi option, touch the Wi‑ Fi slider to turn Wi‑Fi on or off. NOTE: Y ou can also swipe down from the top‑right edge of the display to access the Wi‑Fi setting in the Quick Settings menu. Connecting to a network: 1 T urn[...]

  • Page 19

    Using Y our T ablet | 19 BluetoothSetting T urning on/off Bluetooth: 1 T ouch → Settings . 2 In the Bluetooth option, touch the Bluetooth slider to turn Bluetooth on or off. Pairing with Bluetooth‑enabled devices: 1 T urn on Bluetooth. For information on turning on Bluetooth, see “T urning on/off Bluetooth“. 2 T ouch → Settings . 3 T o[...]

  • Page 20

    20 | Using Y our T ablet Gestures Y our tablet has a multitouch display. Y ou can touch the screen to operate the tablet. Finger gestures Allows you to: T ouch T ouch gently on the display with your fingertip. • Select items on the screen including options, entries, images, and icons. • Start apps. • T ouch buttons on the screen. •[...]

  • Page 21

    Using Y our T ablet | 21 Finger gestures Allows you to: Drag 1 T ouch and hold your finger on an item on the screen. 2 Keeping your finger in contact with the display, move your fingertip to the desired location. 3 T ake your finger off the display to drop the item in the desired location. Move items such as images, apps, and icons on the screen. S[...]

  • Page 22

    22 | Using Y our T ablet Finger gestures Allows you to: Zoom out T ouch the display with two fingers and then move the fingers closer . Reduce the view of an image or web page. Rotate T ouch the display with two or more fingers and then move the fingers in a clockwise or counter‑clockwise ar c. Rotate objects within apps.[...]

  • Page 23

    Using Y our T ablet | 23 Screen Orientation For optimal viewing experience, the screen orientation changes automatically to portrait or landscape depending on how you hold the tablet. Y ou can disable automatic screen rotation and lock the screen in portrait or landscape mode. NOTE: Some apps may not support automatic screen rotation and are design[...]

  • Page 24

    24 | Using Y our T ablet Android Home Screen When you turn on your tablet and unlock the screen, you will enter the Android Home screen. The Home screen consists of a variety of apps, a notification menu, status icons, a Fa vorites tray , and a navigation bar .[...]

  • Page 25

    Using Y our T ablet | 25 Navigation bar At the bottom of your tablet’s screen, you can find the navigation bar which features three buttons. Icon Item Description Back button T ouch to return to the previous screen or exit the running application. NOTE: When the on‑screen keyboard is opened, the back button is changed to the hide button . T ouc[...]

  • Page 26

    26 | Using Y our T ablet T o add an app to the Favorites tray: 1 T ouch . 2 T ouch and hold the app you want to add to the Favorites tray . 3 Move the app into the position you want to place it in and release your finger . NOTE: If you want to create an app folder , move the app on top of another app on the Favorites tray and r elease your finger .[...]

  • Page 27

    Using Y our T ablet | 27 T o add a widget to the Home screen: 1 T ouch . 2 T ouch the WIDGETS tab at the top of the menu. 3 T ouch and hold the widget you want to add to the Home screen. 4 Move the widget to the area you want to place it in and release your finger . NOTE: If there is an app or widget in the area you want to place the widget, Androi[...]

  • Page 28

    28 | Using Y our T ablet Quick Settings At the top‑right of the Home screen, you can find the status icons. Swipe down from the top‑right of the Home screen to access the Quick Settings menu. The Quick Settings menu gives you quick access to current settings for your tablet, such as Wi‑ Fi setting, battery status, settings menu, and so on. Fo[...]

  • Page 29

    Using Y our T ablet | 29 IntelRealSenseSnapshot Intel RealSense Snapshot is a depth‑capturing technology allowing you to capture high‑resolution pictures and videos with depth perception using the Camera app. Y ou can change the color , exposure, effects, and focus settings for the photos and share with your friends using the Gallery app.[...]

  • Page 30

    30 | Using Y our T ablet 3 At the top‑left corner of the photo, you can find two buttons for editing Intel RealSense Snapshot photos. Icon Item Description Edit button Allows you to edit the photos by adding filters or frames, changing the dimensions or orientation, or adjusting color settings. Focus button Allows you to determine the focal point[...]

  • Page 31

    Using Y our T ablet | 31 Synchronizing Y our T ablet Using a Google account During the Android setup process, you can sign in with your Google account or create a new Google account. When you sign in with your existing Google account on your tablet, your settings including contacts, emails, calendar events, and data associated with your account are[...]

  • Page 32

    32 | Using Y our T ablet Resetting Y our T ablet CAUTION: Resetting your tablet erases all data from your tablet’s internal storage, including your Google account, system app data, system settings, downloaded apps, music, photos, and other user data. Ensure that you back up all the required data before you proceed. T o reset your tablet: 1 T ouch[...]

  • Page 33

    T roubleshooting | 33 T roubleshooting Battery problem Problems Possible causes Possible solutions Battery does not charge 1 Check the cable, connectors, and Dell power adapter to ensure proper connectivity . 2 V erify that the wall outlet is functioning by connecting another device. The tablet's temperature is below 0°C (32°F) or higher tha[...]

  • Page 34

    34 | T roubleshooting System problem Problems Possible causes Possible solutions T ablet does not turn on The battery is completely discharged. 1 Charge the tablet for at least 4 hours. 2 Press and hold the power button for 7seconds. T ablet does not turn off Press and hold the power button for 10 seconds to forcefully turn off the tablet. T abl[...]

  • Page 35

    T roubleshooting | 35 Network problem Problems Possible causes Possible solutions No wireless connection 1 Check if the wireless radio is on. See “Wi‑FiSetting”. 2 T ry to get closer to the wireless access point. 3 Reset the wireless router if using a private network; open the browser to view the home page if using a public network. Slow i[...]

  • Page 36

    36 | Contacting Dell Contacting Dell T o contact Dell for sales, technical support, or customer service issues: 1 Have the Service T ag and Express Service Code information of your tablet ready . T o locate the Service T ag and Express Service Code information, see “Locating Y our Service T ag and ExpressServiceCode”. 2 Go to dell.com/con[...]

  • Page 37

    Locating Y our Service T ag and ExpressServiceCode | 37 Locating Y our Service T ag and ExpressSer viceCode Y ou must provide the Service T ag and Express Service Code of your tablet when contacting Dell for customer service or technical support. NOTE: The telephone system prompts you to enter the Express Service Code that helps in rout[...]

  • Page 38

    38 | Specifications Specifications Dimensions and Weight Height 215.8 mm (8 .50 inches) Width 124 . 4 mm (4 .90 inches) Thickness 6. 0 mm (0 .24 inch) Weight 305 g +/– 5 g (0. 67 lb +/– 0 . 01 lb) T ablet Environment T emperature range: Operating 0°C to 35°C (32° F to 95°F) Non‑operating –40°C to 65°C (–40° F to 149°F) Relative h[...]

  • Page 39

    Specifications | 39 Display T ype 8. 4‑inch WXGA display with multi‑point capacitive touch Resolution (maximum) 2560 x 1600 Aspect ratio 16:10 Brightness (maximum) 300 nits Viewing angle Over 80 degrees Contrast ratio 10000:1 Color depth 24 bit/pixel Power Adapter Input voltage 100‑240 V AC Input current (maximum) 0.5 A Input frequency 50‑6[...]

  • Page 40

    40 | Glossary Glossar y This section provides information about the terms used in this document that is for informational purposes only and may or may not describe features included with your tablet. A A ‑ ampere— A measure of the amount of electric charge passing a point in an electric circuit. AC ‑ alternating current— The form of electri[...]

  • Page 41

    Glossary | 41 G Google Now ‑ An intelligent personal assistant developed by Google that works on a tablet or smartphone that runs Android. It serves as a day planner . GRMS ‑ A unit of acceleration caused by the force of gravity . The grms value is typically used to express the overall energy of a particular random vibration event and is a stat[...]

  • Page 42

    42 | Glossary S Service T ag ‑ A bar code label on your tablet that identifies your tablet when you call Dell for customer service or technical support. Shortcut ‑ An icon that provides quick access to frequently used programs, files, folders, and drives. When you place a shortcut on your Android Home screen, touch the icon to open its correspo[...]

  • Page 43

    Index | 43 A Accessory Micro‑USB cable, 8 Power adapter , 8 B Battery T ablet battery status, 11 T ablet charge, 9 Bluetooth setting, 19 Button Power , 5 V olume up/down, 5 C Charging T ablet, 9 Connection Bluetooth, 19 Wi‑Fi, 18 F Favorites tray , 25 G Gestures Drag, 21 Rotate, 22 Swipe or Slide, 21 T ouch, 20 T ouch and Hold, 20 Zoom in, 21 Z[...]

  • Page 44

    44 | Index N Navigation bar , 25 Notification, 27 Q Quick Settings menu, 28 S Screen Home screen, 24 Lock screen, 12 Service tag Locating, 37 Status icons, 28 Synchronize with computer , 31 T T ablet Charge, 9 Clean, 32 Lock, 13 Overview, 5 Reset, 32 Setting, 9 T urn off, 13 T urn on, 12 Unlock, 14 T ouchscreen Display Orientation, 23 T roubleshoot[...]