LED display ni hpe rent galaw ai shaloi, ngang grin ai arung arai ni a bungli galaw ai lam hte kaja dik ai display quality hpe hkam la na matu ahkyak nga ai. Rental project ni hpe atsawm sha galaw lu na matu hte jai lang ai ni a mahkrum madup hpe hkra machyi shangun ai arung arai ni hkrat sum ai lam ni hpe koi lu na matu, LED display ni hpe hkrang shapraw ai hku jep joi ai lam gaw ahkyak nga ai. Ndai laika hta, nta htinggaw jahpan hpe LED display ni a matu jep joi ai lam hpe hkrak tup tsun dan da ai, myi hte mu lu ai hku jep joi ai lam, wan n-gun atsam hpe chyam dinglik ai lam, display a bungli hpe jep joi ai lam, grup yin hpe galai shai lu ai atsam hpe jep joi ai lam zawn re ai madung lahkam ni hpe tsun dan da ai.
Myi man hte jep joi ai lam
Visual inspection gaw, rent LED display ni hpe jep yu ai shaloi, shawng nnan na lahkam rai nna, madung hku nna, hkum hkrang hkra machyi ai lam (sh) hpawng chyawm ai lam hta manghkang ni nga ai hpe chye na lu na matu re. Laksan lahkam ni hta:
1. Cabinet hpe jep yu ai: LED display cabinet hpe n-gun n rawng ai, n-gun n rawng ai, shing nrai, nsam n rawng ai hpe yu nna, n-gun n rawng ai hpe jep yu u.
2. Module hpe jep yu ai: LED module a ntsa san seng ai, nsam nsam, lata masat, hkra machyi ai lam ni nga ai kun ngu ai hpe jep yu u. Module ni hpe ngang ngang matut da ai, n-gun n rawng ai, n-gun n rawng ai hpe jep yu u.
3. Cable hte Connector hpe jep yu ai: Power hte signal cable ni hpe n kaja ai hku jep yu nna, n-gun n rawng ai (sh) oxidized byin ai connector ni hpe jep yu nna, kam mai ai matut mahkai lam ni hpe jep yu ra ai.
4. Bracket hte Mounting Parts ni hpe jep joi ai lam: Bracket (sh) n-gun rawng ai arung arai ni lawm ai rai yang, n-gun n rawng ai majaw bungli galaw ai shaloi byin wa chye ai tsin-yam ni hpe koi lu na matu, shanhte a ngang grin ai lam hpe jep yu u.
Wan n-gun atsam hpe chyam dinglik ai
Wan n-gun atsam chyam dinglik ai gaw LED display a wan n-gun jaw ai lam ngang grin ai hte signal shapoi ai kam hpa mai ai lam hpe jep joi ai lam galaw ai. Madung hku nna lawu na lam ni lawm ai.
1. Power Supply Test: Multimeter lang nna, shang wa ai voltage gaw, jak ra ai hte maren (galaw madang AC 110V-240V) hte, power module a pru wa ai n-gun gaw ngang grin ai kun (galaw madang DC 5V, 12V) hpe jep yu u.
2. Current Test: N-gun grai law ai majaw hkra machyi ai lam n byin hkra, bungli galaw ai n-gun hpe rated range kata kaw nga ai hpe shadawn yu u.
3. Grounding Test: Static wan n-gun (sh) hka n pru hkra, jak hpe atsawm sha ground galaw da ai hpe jep yu u.
4. Signal Shapoi ai Chyam dinglik ai lam: Signal line gaw data hpe hkrak sha shapoi nga ai kun ngu ai hpe jep yu na matu, frame hkrat sum ai lam (sh) n-gun n rawng ai lam n nga ai hpe jep yu na matu chyam dinglik signal hpe sa dat u.
Madun ai magam bungli hpe jep joi ai lam
Display function hpe chyam yu ai gaw LED display ni sumla ni hpe hkrak hkra madun dan lu na matu ahkyak ai lahkam langai rai nga ai. Madung hku nna lawu na lam ni lawm ai.
1. Brightness and Contrast Test: Screen hpe maren mara htoi tu ai kun, nsin sin ai shara ni, nhtoi htoi ai shara ni n nga ai kun ngu ai hpe yu na matu, nhtoi hpe madang n bung ai hku galai shai kau u.
2. Color Consistency Test: Hpraw, hkyeng, hpraw nsam ni a hkrak ai lam hpe jep yu na matu, shara shagu hta nsam ni n bung ai hpe jep yu na matu, masat da ai nsam chart sumla hpe ginsup u.
3. Refresh Rate Test: Yu ai shaloi, n-gun n rawng ai (sh) n-gun n rawng ai (3840Hz hta grau kaba ai (sh) maren sha re ai) n-gun n rawng ai hpe koi lu na matu, lawan ai - camera (sh) laksan jak ni hpe lang nna, refresh rate hpe chyam yu u.
4. Dead Pixel hte Dark Spot Detection: Screen ting hta nsam langai (hpraw, nsam hpraw zawn re ai) hpe madun nna, si mat ai pixel, nsam nsam, shing nrai, prat tup htoi tu ai shara ni nga ai kun ngu ai hpe jep yu u. Ndai shara ni a jahpan hte shara hpe ka matsing da ai.
5. Grayscale Test: Grayscale gradient sumla hpe play galaw nna, n-gun n rawng ai sha, n-gun n rawng ai sha, n-gun rawng ai grayscale galai shai ai lam ni hpe jep yu u.
grup yin hte htuk manu ai lam hpe jep joi ai lam
Rental LED display ni hpe makau grup yin amyu myu hta lang mai ai majaw, shinggan na nbung katsi ai, nbung katsi ai, nbung katsi ai zawn re ai lam ni hpe shanhte a hkam sharang lu ai atsam hpe jep joi yu ra ai:
1. High-Temperature Test: Katsi ai shara (ga shadawn, 40℃jan ) hta jak hpe lang nna, katsi ai hpe shapraw kau ai atsam hpe yu nna, ngang grin ai lam hpe madun dan u.
2. Low-Temperature Test: N-gun n law ai shara (ga shadawn, -10℃npu ) hta n-gun dat nna, n-gun dat ai hpe jep yu u.
3. Hka hte nhpu n shang hkra chyam dinglik ai lam (shinggan nta htinggaw jahpan ni hta jai lang mai ai): IP rating ra ai lam (ga shadawn, IP65) hte marang hte nhpu n shang hkra pat shingdang na matu, seal ni hpe jep yu u.
4. Vibration Test: Cabinet structure hpe shim lum ai hte n-gun n rawng ai (sh) n bung ai nsen n pru hkra, htaw sa ai (sh) jung ai shaloi hkrum katut ai vibration ni hpe shingdaw yu u.
Chyam dinglik ai shiga hte sa ya ai
Test yawng ngut ai hpang, device a parameters, test result, byin mai ai manghkang ni hpe ka da ai, hkrak tup test report hpe galaw ra ai. Hpang jahtum sa ya ai LED display gaw nta htinggaw jahpan hta ra ai lam ni hpe hkan sa lu na matu, -n hkan sa ai arung arai ni hpe gram lajang (sh) galai ra ai.
Daw dan lam
Rental LED display ni a matu chyam dinglik ai lam gaw, device a bungli galaw ai lam hte lang ai ni a mahkrum madup hpe hkam la lu na matu ahkyak nga ai. Hkrang nsam hpe hkrak hkrak jep joi ai lam, wan n-gun atsam hpe chyam dinglik ai lam, madun dan ai magam bungli hpe jep joi ai lam, grup yin hpe galai shai lu ai atsam hpe jep joi ai lam ni hku nna, anhte gaw jai lang ai lam hta byin wa chye ai tsin-yam ni hpe atsawm sha shayawm lu nna, nta htinggaw jahpan bungli masing ni hpe hkrak hkra galaw lu na re. Hkrak ai chyam dinglik ai madang ni gaw, mari ai ni a matu lit nga ai sha n-ga, nta htinggaw jahpan hpe grau kaja hkra galaw na matu ahkyak ai daw langai mung rai nga ai.