●비비텍 프로젝터(DW284ST) 램프교체후 파워버턴 눌러도 화면이 안켜지고 power버턴에 빨간불 들어옴➦램프터짐,psu고장발생

<p><span style="color: #000000; background-color: #ffffff;">● 일반 보습학원에서 수업용으로 사용중인 </span><br><span style="color: #000000; background-color: #ffffff;">비비텍 단초점 프로젝트 dw284st모델의 램프를 교체 후 파워 버튼 눌러도 화면이 켜지지 않고 power button에 다시 빨간불 들어오는 증상을 기계 내부 열어서 자세히 점검 결과➦ 메인보드 및 psu 불량으로 판정➦ mainboard 및 PSU 교체후 정상 작동됨</span><br><span style="color: #000000; background-color: #ffffff;">ㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡㅡ</span><br><span style="color: #000000; background-color: #ffffff;">   ➦ 프로젝터 고장수리 100% 신속가능</span><br><span style="color: #000000; background-color: #ffffff;">                   [ 디지탈코리아 ]</span><br><span style="color: #000000; background-color: #ffffff;">       ☎ 02-486-0033</span><br><span style="color: #000000; background-color: #ffffff;">           </span><a style="background-color: #ffffff;" href="http://dkdisplay.com/m/" target="_blank" class="ke-link">http://dkdisplay.com/m/</a></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WOyS/c52da78cde377d442e6f36a331b975c6cbc30ecd" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WOyS/c52da78cde377d442e6f36a331b975c6cbc30ecd" data-origin-width="4000" data-origin-height="3000"></div><p>➦ 보습 학원 선생님들의 분필 가루가 기계 내부로 유입되어... 메인 엔진 즉 메인보드에 잔뜩 묻어 고장 발생 원인 제공</p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WOyS/5bd9740810cd56353df12daaa1e9439b7c6208df" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WOyS/5bd9740810cd56353df12daaa1e9439b7c6208df" data-origin-width="4000" data-origin-height="3000"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WOyS/cbf9218cfdf7ff2e514be505d9755502ebb00405" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WOyS/cbf9218cfdf7ff2e514be505d9755502ebb00405" data-origin-width="4000" data-origin-height="3000"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WOyS/e67c67c5806481b4980050f399dae1b99c6c6d4d" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WOyS/e67c67c5806481b4980050f399dae1b99c6c6d4d" data-origin-width="4000" data-origin-height="3000"></div><p>  PSU 및 Ballast</p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WOyS/5dae68b9b20fb54deb353822dad45895369cfabe" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WOyS/5dae68b9b20fb54deb353822dad45895369cfabe" data-origin-width="4000" data-origin-height="3000"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WOyS/6dcb61a8394decdaad2294ec66e332766866d2cf" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WOyS/6dcb61a8394decdaad2294ec66e332766866d2cf" data-origin-width="4000" data-origin-height="3000"></div><p>➦ 정상 작동되는 naver 화면 테스트</p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WOyS/31b64189e6e95b45c7556dbd65529152f12c205d" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WOyS/31b64189e6e95b45c7556dbd65529152f12c205d" data-origin-width="4000" data-origin-height="3000"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WOyS/f29c1620f3279efdae9805fa19ef9b20515920fc" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WOyS/f29c1620f3279efdae9805fa19ef9b20515920fc" data-origin-width="4000" data-origin-height="3000"></div><p>● 정상 작동되는 화면 ➦ 디지탈코리아 홈페이지</p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WOyS/a9c1a1a643071067cb34256459df2084b7d8d5ee" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WOyS/a9c1a1a643071067cb34256459df2084b7d8d5ee" data-origin-width="4000" data-origin-height="3000"></div><p>태극기  화면  컬러 테스트</p>