Lenovo C2 manual Solving Problems, Troubleshooting Display Problems

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Solving Problems

Follow these tips when you troubleshoot your computer:

If you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed.

If a peripheral device does not work, ensure that the device is properly connected.

If an error message appears on the screen, write down the exact message. This message may help support personnel diagnose and fix the problem(s).

If an error message occurs in a program, see the program’s documentation.

Note: The procedures in this document were written for the Windows default view, so they may not apply if you set your Lenovo® computer to the Windows Classic view.

5.1 Troubleshooting Display Problems

Problem: Blank screen or no image is displayed on the monitor

Troubleshooting and problem resolution:

Check that the LCD screen has been turned on; If not, press the LCD On/Off button to turn on the LCD.

If still cannot solve the problem, contact to Lenovo Customer Service.

Problem: You need to change display property settings.

Setting display background and icon properties:

1.Right-click the desktop anywhere except over an icon, then select Personalize from the pop-up menu.

2.From here, select the appropriate options to:

Change the desktop background

Select a screen saver

Select colors and appearance options for icons and characters

Set resolution and colors by using Display Settings options.

Problem: Ripple on screen

Troubleshooting and problem resolution:

1.Check for devices located less than one meter from the computer such as refrigerators, electric fans, electric dryers, UPSs, regulators, fluorescent lamps

28User Guide

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Contents Lenovo C2 Series Important Safety Information Page Contents Troubleshooting and Confirming Setup This chapter contains the following topics Chapter Using the Computer HardwareLeft and right view of the computer Front view of the computerRear view of the computer Computer stand Connecting your computer If you have powered speakers with an adapter If you have powered speakers without an adapter MS/MS Pro/MMC/SD/SDHC Important information about using the computer Keyboard and Mouse wired Chapter Using the Rescue System Installing Drivers and Software Shipped with Your Computer Method 1 Automatic InstallationMethod 2 Manual Installation Main functions OneKey RecoveryFile Backup File ManagementLaunch Search Setting a PasswordUpdate OneKey AntivirusScan and Kill Viruses Online Update User Guide Chapter Using the Computer Software Starting the Burner Software Power2Go Burning DiscsDisc Utility HelpWinDVD Check for updates Using McAfee Security CenterMcAfee Security Center Scanning for VirusesSystem Maintenance Backup status and configuration Cleaning Up the DiskRestoring the System Checking For, and Correcting Disk Errors Performing Daily Maintenance TasksDefragmenting the Disks Following are general methods for cleaning the components Setup Troubleshooting Display Problems Solving ProblemsTroubleshooting Software Problems Troubleshooting Audio ProblemsTroubleshooting Problems with Optical Drives and Hard Disks Special considerations for troubleshooting Windows User Guide

C2 specifications

The Lenovo C2 is a budget-friendly smartphone designed to meet the needs of everyday users while offering a range of features that enhance the overall user experience. Positioned within the competitive entry-level smartphone market, the C2 strikes a balance between performance, functionality, and affordability.

One of the standout features of the Lenovo C2 is its display. The phone is equipped with a 5-inch HD IPS LCD screen that offers vibrant colors and good viewing angles. This display size is comfortable for both browsing and media consumption, making it ideal for users who enjoy watching videos or engaging with social media.

Powering the Lenovo C2 is a reliable MediaTek processor, which ensures smooth performance for daily tasks. Its octa-core configuration allows for multitasking capabilities, meaning users can run multiple applications without noticeable lag. Coupled with 1GB of RAM, the C2 handles basic applications such as messaging, browsing, and light gaming effectively.

The Lenovo C2 also addresses the needs of photography enthusiasts in its price range by featuring an 8-megapixel rear camera with autofocus and LED flash. This camera captures decent quality images in good lighting conditions, while the 5-megapixel front-facing camera is sufficient for selfies and video calls. The camera interface is user-friendly, with several modes available to cater to different shooting conditions.

One of the major advantages of the Lenovo C2 is its battery life. The device is powered by a robust 2,750 mAh battery, which is capable of providing all-day usage on a single charge under normal conditions. Additionally, the phone supports dual-SIM functionality, allowing users to manage personal and work numbers with ease.

The Lenovo C2 runs on Android Marshmallow, offering a straightforward user interface without excessive bloatware. Users appreciate the ability to customize their experience through various applications available on the Google Play Store. Furthermore, the device includes a range of connectivity options, including 4G LTE support, Wi-Fi, Bluetooth, and GPS, ensuring users stay connected wherever they go.

Overall, the Lenovo C2 combines essential features with solid performance, making it a suitable choice for budget-conscious consumers seeking a reliable smartphone for daily use. Its ability to deliver a satisfactory audio and visual experience, paired with decent camera capabilities and long-lasting battery life, positions it as a competitive contender in the entry-level smartphone segment.