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Lenovo E500 manual Appendix B. Troubleshooting, Problem Solution

Models: E500

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Appendix B. Troubleshooting

The following table provides troubleshooting information for the projector. In some cases, more than one possible solution is provided. Try the solutions in the order they are presented. When the problem is solved, you can skip the additional solutions.

Table B-1. Troubleshooting

Problem

Solution

 

 

No image appears on the screen.

v Verify the settings on your notebook or desktop PC

 

v Turn off all equipment and power up again in the

 

correct order.

 

 

The image is blurred.

v Adjust the Focus on the projector.

 

v Press the Auto button on the remote control or

 

projector.

 

v Ensure the projector-to-screen distance is within the

 

10 m (33 ft) specified range.

 

v Check that the projector lens is clean.

The image is wider at the top or

v Position the projector so it is as perpendicular to the

bottom (trapezoid effect).

screen as possible.

 

 

v Use the Keystone button on the remote control or

 

projector to correct the problem.

 

 

The image is reversed or upside

Check the Projection setting on the Setup menu of the

down.

OSD.

 

 

The image is streaked.

v Set the Frequency and Tracking settings on the Setup

 

menu of the OSD to the default settings.

 

v To ensure the problem is not caused by a connected

 

PC’s video card, connect to another computer.

 

 

The image is flat with no contrast.

Adjust the Contrast setting on the main menu of the

 

OSD.

 

 

The color of the projected image

Adjust the Color Temp. and Gamma settings on the

does not match the source image.

ColorMgr menu of the OSD.

 

 

There is no light from the

v Check that the power cable is securely connected.

projector.

v Ensure the power source is good by testing with

 

 

another electrical device.

 

v Restart the projector in the correct order and check

 

that the Power LED is green.

 

v If you have replaced the lamp recently, try resetting

 

the lamp connections.

 

v Replace the lamp module.

 

v Put the old lamp back in the projector and have the

 

projector serviced.

 

 

© Copyright Lenovo 2005. © Portions Copyright IBM Corp. 2004.

B-1

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Lenovo E500 manual Appendix B. Troubleshooting, Problem Solution
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E500 specifications

The Lenovo E500 is a versatile laptop designed for business professionals and students seeking reliable performance and productivity. Its robust features make it an excellent choice for those who require portability and power in their daily tasks.

At its core, the Lenovo E500 is powered by Intel's latest generation processors, which deliver a balance of efficiency and performance. Users can choose between various configurations, ensuring that the laptop meets their specific needs, whether for everyday applications or demanding software. Coupled with ample RAM options, the E500 allows for smooth multitasking and seamless operation of multiple applications.

The display of the Lenovo E500 is another standout feature. It boasts a vibrant, high-resolution screen that offers excellent color accuracy and clarity. Whether you're working on spreadsheets or watching multimedia content, the visuals are sharp and enjoyable. The laptop also incorporates technology that reduces blue light emission, making it easier on the eyes during prolonged use.

In terms of storage, the E500 is equipped with solid-state drives (SSDs), providing lightning-fast data access and boot times. This feature not only enhances overall system speed but also improves battery performance, allowing users to work longer without needing a recharge. The combination of Intel's processors and SSDs positions the E500 as a powerhouse for both efficiency and productivity.

The Lenovo E500 prioritizes connectivity, featuring a range of USB ports, including USB-C, HDMI, and Ethernet, ensuring that users can easily connect to peripherals and external displays. Additionally, it supports Wi-Fi 6 technology, which offers faster internet speeds and better connectivity in crowded networks.

Another significant characteristic of the E500 is its durability. Built with a robust chassis, it can withstand the rigors of daily use, making it suitable for those on the go. The laptop also features a keyboard designed for comfort and efficiency, complete with spill-resistant properties, allowing for peace of mind in busy environments.

Lenovo's commitment to security is evident in the E500 as well. It comes equipped with advanced security features, including a fingerprint reader and a Trusted Platform Module (TPM), ensuring that users' data remains protected against potential threats.

In summary, the Lenovo E500 is a well-rounded laptop that excels in performance, connectivity, and durability. Its blend of powerful hardware, user-friendly design, and security features make it an ideal choice for professionals and students alike, ready to tackle the demands of everyday computing.