1. 서론
This manual provides essential information for the proper installation, operation, and maintenance of your Da-Lite 28273T 87-inch Projection Screen and Dry Erase White Board. This product is designed for dual functionality, serving as both a high-quality projection surface and a versatile dry erase whiteboard. Please read this manual thoroughly before use to ensure safe and optimal performance.
2. 안전 정보
중요 안전 지침:
- Due to its weight (approximately 55 pounds) and dimensions, this product requires careful handling and installation. Always use appropriate lifting techniques and seek assistance when moving or mounting the screen.
- Ensure the mounting surface is structurally sound and capable of supporting the screen's weight. Use appropriate fasteners for your wall type. Consult a qualified professional for installation if you are unsure.
- 모든 포장재는 어린이의 손이 닿지 않는 곳에 보관하십시오.
- Do not attempt to modify or disassemble the product. Unauthorized modifications may void the warranty and pose safety risks.
- Use only dry erase markers specifically designed for whiteboards. Avoid permanent markers or abrasive cleaning agents.
3. 패키지 내용
설치를 진행하기 전에 모든 구성 요소가 있고 손상되지 않았는지 확인하세요.
- Da-Lite 28273T 87-inch Projection Screen and Dry Erase White Board
- Mounting Hardware (screws, anchors, brackets - specific types may vary based on model revision)
- 설치 템플릿(포함된 경우)
If any items are missing or damaged, contact Da-Lite customer support immediately.
4. 설정 및 설치
The Da-Lite 28273T screen is designed for wall mounting. Due to its size and weight, a minimum of two people are recommended for installation. Professional installation is advised to ensure proper and secure mounting.
4.1 위치 선택
- Select a wall that is structurally sound and free from obstructions.
- 고려해보세요 viewing angle for projection and accessibility for dry erase use.
- Avoid direct sunlight or strong ambient light sources that could affect projection quality.
4.2 장착 지침
- 측정 및 표시: Carefully measure the desired height and center point for the screen on the wall. Use a level to ensure the mounting points will be perfectly horizontal. If an installation template is provided, use it.
- 드릴 파일럿 홀: Based on your measurements and the type of mounting hardware provided, drill appropriate pilot holes into the wall. Ensure you are drilling into wall studs or using suitable wall anchors for drywall.
- 장착 브래킷 부착: Securely fasten the mounting brackets to the wall using the provided screws and anchors. Double-check that the brackets are firmly attached and level.
- Lift and Hang: With assistance, carefully lift the screen and align its mounting points with the installed wall brackets. Gently lower the screen onto the brackets, ensuring it is securely seated.
- 최종 확인: Verify that the screen is level, stable, and securely mounted to the wall.
Figure 4.1: The Da-Lite 28273T 87-inch Projection Screen and Dry Erase White Board, showcasing its large, clean surface suitable for both projection and writing.
5. 사용 설명서
5.1 Using as a Projection Screen
The Da-Lite 28273T features a matte screen surface, designed to reduce glare and provide clear image projection.
- 프로젝터 배치: Position your projector to align the image with the screen's 87-inch diagonal display area (46"W x 73.5"H, 16:10 aspect ratio). Adjust the projector's keystone correction and focus for optimal image quality.
- 조명 조건: For best projection results, minimize ambient light in the room. The matte surface helps, but excessive light can still wash out the image.
5.2 Using as a Dry Erase Whiteboard
The screen surface also functions as a dry erase whiteboard.
- 마커: Use only high-quality dry erase markers. Avoid permanent markers, as they will stain the surface.
- Erasing: Use a dedicated dry erase board eraser or a soft, clean cloth to remove markings. Erase promptly after use to prevent ghosting.
Figure 5.1: Detail of the Da-Lite 28273T screen surface, illustrating its dual-purpose design.
6. 유지관리 및 관리
Proper maintenance will extend the life and performance of your Da-Lite screen.
- 화면 표면 청소:
- For dry erase marks, use a clean, soft dry erase eraser.
- For stubborn marks or general cleaning, lightly dampen a soft, lint-free cloth with water or a mild, non-abrasive whiteboard cleaner. Wipe gently and dry immediately with another clean, dry cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the screen surface.
- 프레임 세척: 프레임을 부드러운 천으로 닦아주세요.amp cloth. Avoid getting moisture into any internal components.
- 점검: 장착 하드웨어가 안전하게 고정되어 있는지 주기적으로 점검하십시오.
7. 문제 해결
이 섹션에서는 일반적으로 발생할 수 있는 문제에 대해 설명합니다.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Image appears dim or washed out during projection. | Excessive ambient light; projector settings. | Reduce room lighting. Adjust projector brightness, contrast, and keystone settings. |
| Marks are difficult to erase from the whiteboard surface. | Used permanent marker; old dry erase marks; dirty eraser. | Ensure only dry erase markers are used. Erase marks promptly. Clean or replace the eraser. Use a specialized whiteboard cleaner for stubborn marks. |
| Screen appears uneven or wobbly after installation. | 부적절한 설치, 느슨한 장착 하드웨어. | Re-check mounting hardware for tightness. Ensure wall anchors are properly seated. If necessary, re-install with professional assistance. |
8. 사양
Key specifications for the Da-Lite 28273T Projection Screen and Dry Erase White Board:
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | 28273티 |
| 화면 크기(대각선) | 87인치 |
| 제품 치수(폭 x 높이) | 73.5 inches x 46 inches (active display area) |
| 종횡비 | 16시 10분 |
| 화면 표면 | Matte (reduces glare) |
| 기능성 | Projection Screen & Dry Erase Whiteboard |
| 장착 유형 | Wall Mount, Board Mount |
| 품목 무게 | 55파운드(대략) |
| 제조업체 | 다라이트 |
9. 보증 및 지원
Da-Lite products are manufactured to high standards and are backed by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Da-Lite web대지.
고객 지원:
If you have any questions, require technical assistance, or need to report a problem with your Da-Lite 28273T screen, please contact Da-Lite customer support.
- Web대지: www.legrandav.com/products/da-lite (Official Da-Lite product page, part of Legrand AV)
- 핸드폰: Refer to the Da-Lite web현재 연락처 정보는 사이트에서 확인하세요.
Please have your model number (28273T) and purchase information ready when contacting support.
