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OPTION Menu

OPTION Menu (continued)

Item

Description

4. Using the Transition Detector Function

While the Transition Detector function is ON, when power switch is started to supply to the projector, it might react as below.

Transition Detector alarm shown below might appear on screen, if the projector has been moved or re-installed.

Transition Detector alarm might appear on screen, if the MIRROR setting has been changed.

Keystone adjustment feature has been prohibited as long as the Transition Detector function is ON.

4.1 Turning On the Transition Detector Function

SECURITY

4.1-1 Use the ▲/▼ buttons on the SECURITY menu to select Transition Detector and press the ► or the ENTER button to display the Transition Detector on/off menu.

Select TURN ON and the current angle and mirror setting will be recorded.

This feature may not function properly if the projector is not in a stable position when TURN ON is selected.

4.1-2 If this function is set to TURN ON when the vertical angle of the projector or mirror setting at which the projector is turned on is different than the previously recorded the Transition Detector Alarm will be displayed and the projector will not display the input signal.

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Set the Transition Detector off in the SECURITY menu to display the input signal.

If the Transition Detector ALARM is displayed for about 5 minutes the lamp will turn off. This function will activate only when the projector is started after the power switch was turned off.

4.2 Setting the Transition Detector PASSWORD

4.2-1 Use the ▲/▼ buttons on the SECURITY menu to select Transition Detector and press the ► or the ENTER button to display the Transition Detector on/off menu.

4.2-2 Use the ▲/▼ buttons on the Transition Detector on/off menu to select TURN ON. The ENTER PASSWORD BOX (small) will be displayed.

4.2-3 Use the ▲/▼/◄/► buttons to enter a PASSWORD. Move the cursor to the right side of the ENTER PASSWORD BOX (small) and press the ► button to display the CHECK PASSWORD BOX, enter the same PASSWORD again.

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4.2-4 Move the cursor to the right side of the CHECK PASSWORD BOX and press the

button to display the PASSWORD for about 20 seconds, please make note of the PASSWORD during this time.

Pressing the ENTER button will return to the Transition Detector on/off menu.

• Please do not forget your Transition Detector PASSWORD.

(continued on next page)

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3M X20 manual Using the Transition Detector Function, Turning On the Transition Detector Function

X20 specifications

The 3M X20 is an advanced filtration system recognized for its state-of-the-art technology and exceptional performance in air and water purification. With a focus on versatility and efficiency, the X20 is designed for various applications, ranging from home use to industrial settings.

One of the key features of the 3M X20 is its innovative multi-stage filtration process. This system utilizes a combination of mechanical and chemical filtration techniques to effectively trap a wide range of contaminants. The primary pre-filter captures larger particles such as dust and allergens, ensuring that the air circulated is clean and healthy. Following this, the HEPA filter captures even finer particles, including pollen and pet dander, making it an ideal choice for allergy sufferers.

In addition to particulate filtration, the X20 incorporates advanced activated carbon technology. This feature is critical for removing odors and volatile organic compounds (VOCs) from both air and water. The carbon media is specifically designed to enhance adsorption capabilities, resulting in improved air quality and a more pleasant indoor environment.

Another notable characteristic of the 3M X20 is its efficiency rating, which often exceeds industry standards. The device is equipped with energy-efficient motors that operate quietly, minimizing energy consumption while maximizing filtration effectiveness. This characteristic makes it suitable for continuous use in residential and commercial applications without the concern of rising energy costs.

Durability and ease of maintenance are also significant aspects of the X20. The system is built with high-quality materials that ensure longevity and reliability. Users can easily replace filters without the need for specialized tools, which simplifies the maintenance process and encourages regular upkeep.

Convenience is further enhanced by the user-friendly control panel, which displays real-time air quality readings and allows for easy adjustments. Some models even feature smart connectivity, enabling users to monitor the system remotely via mobile apps.

In summary, the 3M X20 stands out due to its multi-stage filtration process, activated carbon technology, energy efficiency, and ease of maintenance. These features collectively ensure that it provides high-quality air and water purification, making it a vital addition to both residential and industrial spaces. The combination of cutting-edge technologies and user-centric design propels the 3M X20 into the forefront of filtration solutions, ensuring a healthier environment for everyone.