Indicators

Light

Status & Description

Power events

Orange

Off

Off

Stand-by mode.

Green

Off

Off

Powering up.

Flashing

 

 

 

Green

Off

Off

Normal operation.

Orange

Off

Off

Normal power-down cooling

Flashing

 

 

 

Red

Off

Off

Download

Green

Off

Red

CW start fail

Red Flashing

Off

Off

Scaler shutdown fail (data abort)

Red

Off

Red

Scaler reset fail (video projector only)

Off

Red

Off

LAN download fail

Off

Green

Off

LAN download processing

Green

Off

Off

Burn-in ON

Green

Green

Green

Burn-in OFF

 

 

Lamp events

 

 

 

 

Off

Off

Red

Lamp1 error in normal operation

Off

Off

Red

Lamp is not lit up

Flashing

 

 

 

 

 

Thermal events

 

 

 

 

Red

Red

Off

Fan 1 error (the actual fan speed is +25% outside

the desired speed)

 

 

 

Red

Red

Off

Fan 2 error (the actual fan speed is +25% outside

Flashing

the desired speed)

 

 

Red

Green

Off

Fan 3 error (the actual fan speed is +25% outside

the desired speed)

 

 

 

Green

Red

Off

Temperature 1 error (over limited temperature)

Green

Red

Off

Thermal Sensor 1 open error

Flashing

 

 

 

Green

Green

Off

Thermal Sensor 1 short error

Green

Green

Off

Thermal IC #1 I2C Connection error

Flashing

 

 

 

Green

Red

Off

Temperature 2 error (over limited temperature)

Flashing

 

 

 

Green

Red

Off

Thermal Sensor 2 open error

Flashing

Flashing

 

 

Green

Green

Off

Thermal Sensor 2 short error

Flashing

 

 

 

Green

Green

Off

Thermal IC #2 I2C Connection error

Flashing

Flashing

 

 

54 Maintenance

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Image 54
BenQ MX720 user manual Indicators, Light Status & Description Power events, Lamp events, Thermal events

MX720 specifications

The BenQ MX720 and MW721 are two versatile projectors designed to meet the demands of educational and corporate environments, providing high performance and remarkable features that enhance presentations and classroom interactions.

Starting with the BenQ MX720, this projector boasts a maximum brightness of 4000 ANSI lumens, ensuring that images remain clear and vibrant even in well-lit rooms. Its native XGA (1024x768) resolution is complemented by a high contrast ratio of 13,000:1, which produces crisp images and detailed visuals. The MX720 employs DLP technology, known for its reliability and color accuracy, making it an ideal choice for presentations that require excellent image quality.

The MX720 also features a range of connectivity options, including HDMI, VGA, and USB ports, enabling users to easily connect various devices such as laptops, document cameras, and media players. With a 1.1x optical zoom lens, the projector allows flexible installation and easy adjustments to image size, ensuring that users can achieve the perfect projection for any setting.

On the other hand, the BenQ MW721 offers a higher resolution of WXGA (1280x800), making it suitable for displaying widescreen content. This projector also provides an impressive brightness level of 4000 ANSI lumens and a similar high contrast ratio of 13,000:1, ensuring excellent image quality across different lighting conditions. The DLP technology used in the MW721 contributes to sharp visuals and vibrant colors, making it a great option for movies, presentations, and detailed graphics.

Both projectors incorporate features like SmartEco technology, which adjusts lamp power dynamically to extend the lamp life while reducing energy consumption. This smart management prolongs the lifespan of the lamp to up to 10,000 hours, resulting in cost savings over time.

In addition, both models come equipped with 3D support, providing an immersive experience that can be leveraged for educational purposes or engaging presentations. The intuitive user interface of the projectors also simplifies setup and operation, allowing educators and professionals to focus more on their content and less on technology.

In summary, the BenQ MX720 and MW721 are powerful projectors that deliver exceptional image quality, versatility in connectivity, and advanced technologies. They cater to a wide range of environments, making them ideal tools for both education and professional presentations. Their combination of performance, reliability, and user-friendly features ensures that they meet the needs of modern users effectively.