Table B-1. Troubleshooting (continued)

Problem

Solution

 

 

 

The lamp goes off.

v

Power surges can cause the lamp to turn off. Press

 

 

the Power button twice to turn off the projector.

 

 

When the Lamp Ready LED is on, press the Power

 

 

button.

 

v

Replace the lamp module.

 

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

 

 

projector serviced.

 

 

 

The projector does not respond to

v

Direct the remote control towards the remote sensors

the remote control.

 

on the projector.

 

 

 

v Ensure the path between the remote and sensor is

 

 

not blocked.

 

v Turn off any fluorescent lights in the room.

 

v Check the battery polarity.

 

v

Replace the batteries.

 

v Turn off other Infrared-enabled devices in the

 

 

vicinity.

 

v Have the remote control serviced.

There is no sound.

v

Adjust the volume on the remote control.

 

v Adjust the volume of the audio source.

 

v Check the audio cable connection.

 

v Test the source audio output with other speakers.

 

v Have the projector serviced.

The sound is distorted.

v

Check the audio cable connection.

 

v Test the source audio output with other speakers.

 

v Have the projector serviced.

Projector LEDs

The LED on top of the projector indicates the state of the projector and can help you troubleshoot. There are two-second pauses between the blinking cycles. For more details on LED projector errors, contact your Lenovo representative.

Table B-2. Lamp-ready LED error messages

Lamp-ready LED number of flashes

 

Explanation

 

 

 

Flashing

 

Lamp not ready- do not press the power button.

 

 

 

1

 

Lamp fan2 error

 

 

 

2

 

Blower fan1 error

 

 

 

3

 

Ballast fan1 error

 

 

 

Table B-3. Power LED error messages

 

 

 

Power LED number of flashes

 

Explanation

 

 

 

3

 

System overheating

 

 

 

4

 

System interface error

 

 

 

5

 

Lamp error

 

 

 

B-2E500 Projector: User’s Guide

Page 47 Page 49
Page 48
Image 48
Lenovo E500 manual Projector LEDs, Lamp-ready LED number of flashes Explanation
Page 47 Page 49

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.
Top Page Image Contents