28Appendices

Appendix A: TV Care, continued

Lamp-Cartridge Replacement

Removing the Old Lamp Cartridge

1.Turn off TV power and unplug the TV. Allow the lamp to cool for at least one hour before proceed- ing.

2.After the lamp has cooled, remove the cover of the lamp compartment, located on the back of the TV.

Refer to figures 1 and 2. Use a #2 (medium) Phillips screwdriver to loosen the screw securing the cover. Keep the screw and cover for re-installation

3.With a medium Phillips screwdriver, loosen the two screws securing the lamp cartridge until they dis- engage from the mating threads. These are captive screws and cannot be separated from the lamp cartridge.

4.Fully open the bag supplied with the replacement lamp and set the opened bag aside.

5.Gently grasp the handle of the lamp cartridge and pull the old cartridge straight out. See figure 3.

CAUTION: Do not tilt or rotate the cartridge, as small glass fragments may fall out.

6.Without tilting or putting down the lamp cartridge, insert it into the opened bag. Close the bag while being careful not to let any glass particles fall out.

Installing the New Lamp Cartridge

1.Do not touch the glass parts of the new lamp car- tridge. Insert the new cartridge into the TV in the same orientation as the old cartridge. Push on the cartridge housing until it is fully seated.

2.Gently tighten the screws with the screwdriver.

AVOID OVERTIGHTENING!

3.Replace the plastic cover and retaining screws.

4.WASH YOUR HANDS THOROUGHLY, AS THIS LAMP CONTAINS MERCURY.

Disposal of the Old Lamp Cartridge

Lamp under warranty: All lamps replaced under war- ranty must be returned to Mitsubishi. Use the return shipping label provided and send to Mitsubishi Digital Electronics, America, 625 Braselton Parkway, Suite 200, Braselton, GA 30517.

IMPORTANT: Lamps found without defects will be returned and charged back to the sender.

Lamp no longer under warranty: Contact your local authorities or the Electronic Industries Alliance at www.eiae.org for lamp-disposal or recycling instructions. Do not dispose of the old lamp with common trash.

Figure 1

Figure 2

Figure 3

Use only replacement lamp part number 915B441001.

Lamp-Cartridge Filter Cleaning

If the TV shuts off after displaying the message “TV will shut down in a few seconds. Please check if the air flow is blocked” and/or the STATUS LED is yellow, the air filter may need cleaning. The air filter is part of the lamp cartridge. Use the following procedure to clean the filter.

1.Remove the lamp cartridge from the TV as described under “Removing the Old Lamp Car- tridge.” Do not tilt or rotate the cartridge. Do not touch the glass parts of the lamp cartridge.

2.Holding the lamp cartridge horizontal (do not tilt or rotate), use a soft dry brush or vacuum cleaner to remove any dust that may be present on the mesh filters. Do not use liquids. See figure 4.

3.Reinstall the lamp cartridge as described under “Installing the New Lamp Cartridge.”

Figure 4

Keep lamp cartridge horizontal and remove dust from the mesh filter using a vacuum cleaner or soft dry brush.

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Mitsumi electronic 838 Series Lamp-Cartridge Replacement, Removing the Old Lamp Cartridge, Lamp-Cartridge Filter Cleaning

738 Series, 838 Series specifications

Mitsumi Electric, a prominent player in the electronic components industry, has made significant strides with its 738 and 838 Series. These series are well-regarded for their integration of advanced technologies and innovative features, catering to a diverse range of electronic applications.

The Mitsumi 738 Series is distinguished by its compact design and versatile functionality. This series incorporates state-of-the-art surface mount technology (SMT) that not only minimizes footprint but also enhances reliability. The 738 Series components are engineered for low power consumption, making them ideal for battery-operated devices. Additionally, they feature high-speed data transfer rates, which is critical for applications such as telecommunications and data communication.

Among its key characteristics, the 738 Series boasts a wide operating temperature range, ensuring optimal performance in various environmental conditions. This resilience aids in applications where temperature fluctuations are common, notably in industrial settings. Furthermore, the series supports a range of communication protocols, making it adaptable for use in various electronic systems, from consumer electronics to automotive applications.

On the other hand, the Mitsumi 838 Series takes performance to the next level with enhanced features designed for more demanding applications. This series emphasizes exceptional power efficiency and improved signal integrity, which is essential for high-frequency operations. The 838 Series includes advanced shielding technologies that reduce electromagnetic interference, making them highly suitable for sensitive electronic equipment.

Moreover, the 838 Series integrates enhanced safety features, including over-current protection and thermal protection, ensuring the longevity and reliability of the components. Both series prioritize ease of integration with a standardized pin configuration, facilitating quick assembly and reducing time-to-market for developers.

In summary, the Mitsumi 738 and 838 Series represent a culmination of innovative engineering and advanced technologies, tailored to meet the evolving needs of the electronic components market. With their commitment to quality, performance, and reliability, Mitsumi continues to position itself as a leader in providing solutions that drive the future of electronics. Whether for personal gadgets or industrial machinery, these series offer compelling choices for manufacturers seeking efficient and dependable electronic solutions.