Ɛlektrɔnik mfiridwuma agye ntini wɔ yɛn afie mu denneennen. Abɛyɛ ade a abu so sɛ wobenya TV pii wɔ ɔdan no mu. Esiane sɛ yɛne yɛn te nti, ofie anyinam ahoɔden mfiri ahorow no fa nea efi mu ba ne sɛ wosiesie, ɛsan hyehyɛ fi baabi kɔ baabi, ɛka nnipa nsa. Eyi nyinaa ma mfutuma bi gu nneɛma a ɛwɔ so no so, mfiri a wɔde hwɛ nneɛma so ne television ahorow so, nsateaa nkyerɛwee a ɛda adi, anyinam ahoɔden a ɛtɔ ne nsensanee. Mfutuma, wɔ ne su ahorow mu (titiriw nsu) yɛ anyinam ahoɔden kwankyerɛfo. Electromagnetic field no twetwe nneɛma nketenkete a ɛwɔ mu no fã biara kɔ panel no ne emu afã horow no so. Enti ɔkwan bɛn so na wobɛbɔ wo ho ban afi nea ebefi mu aba a ɛho nhia ho bere a worepopa TV no screen wɔ fie no?
- Nneɛma a ɛwɔ TV so screen ahorow mu
- CRT – cathode ray afiri a ewo ho
- LCD – nsuo a ɛyɛ ahwehwɛ
- Plasma a wɔde kyerɛ nneɛma
- OLED a wɔde yɛ adwuma
- Sɛnea wobɛpopa TV so wɔ fie ne sɛnea wobeyi nsensan ne efĩ afi hɔ yiye
- CRT TV ahorow dedaw
- Sɛnea wobɛhohoro LCD TV ahorow ho na woahohoro ho afi mfutuma, nsensanee ho
- So metumi de nsu a wɔde popa nneɛma ho asiesie LCD TV ahorow no?
- Plasma a wɔde yɛ nneɛma
- Ɔkwan bɛn so na wobetumi asiesie plasma TV wɔ fie?
- Sɛnea wobɛhohoro Qled TV ho
- Ɔkwan a wɔfa so popa nnɛyi TV ahorow ne nea ɛnsɛ sɛ wɔpopa
- So metumi de nsa asiesie LCD screen ahorow no?
- Sɛnea wobeyi nkekae a srade wom, efĩ kɛse afi LCD screen ahorow so wɔ fie
- Sɛnea wobeyi nsensanee afi LCD TV so wɔ fie
- Sɛnea wobɛma wo screen no ho atew akyɛ
- Afotusɛm a ɛbɛma wo screen hwɛ atu mpɔn
Nneɛma a ɛwɔ TV so screen ahorow mu
Sɛnea nneɛma a wɔde kyerɛ no te no, nneɛma ahorow a edidi so yi na ɛwɔ hɔ:
- CRT – cathode ray afiri a ɛma hann;
- LCD – nsuo a ɛyɛ ahwehwɛ;
- plasma mu;
- oled.
Susuw nneɛma a ɛwɔ ɔkwan biara so no ho wɔ ofie a wobesiesie ne ahotew a ɛfata ho.
CRT – cathode ray afiri a ewo ho
Nhwɛso a ɛfa USSR mmere ho. Wɔfrɛɛ TV no “adaka”. Na nokwarem no, mfiri dedaw bi a ɛnyɛ adwuma a wɔde nnua ayɛ a wontua hwee no betumi abɛyɛ ade a mfaso wɔ so a wɔde sie. Na afiri no mu dodow no ara yɛ kinescope (CRT) – nnɛyi screens ne monitors nhwɛsode. Eyi yɛ ahwehwɛ ahina a ɛyɛ ade biako a mfiridwuma mu dɔn ne abɛn wom. Na mpaapaemu ne akisikuru a ɛbɛda adi no ho asɛm biara nni ho, efisɛ na mfomso ahorow a ɛte saa no ma nnwinnade no dii huammɔ a wontumi nkwati. Wɔde matrix a mfiridwuma ho nhyehyɛe ahorow wom ama nnɛyi television afiri a wɔde gye nneɛma mmom sen sɛ wɔde kinescope bedi dwuma. Eyi ho hia sɛ wuhu, titiriw bere a woreyɛ nhyehyɛe de nhyɛso popa screen no so yiye no. Sɛ nhwɛso no, sɛnea ɛbɛyɛ a wobeyi mmofra nsa a apetepete, nkekae anaa nneɛma nketenkete afi mu.
LCD – nsuo a ɛyɛ ahwehwɛ
Kɔla monitor no fi panel abien, a nsu soronko no pumped wɔn ntam. Wɔ mu no, hann bi wɔ hɔ a ɛka nsu no su, na ɛsakra ahwehwɛ no gyinabea. Nneɛma a wɔde yiyi nneɛma mu a wɔde gu mu no, te sɛ nea ɛwɔ mosaic mu no, ma mmeae bi wɔ nsonsonoe ne hann pɔtee bi. Eyi ma wonya kɔla mfonini a emu da hɔ a wotumi hu.Nsonsonoe a ɛda LCD ne LED mfonini ahorow ntam no wɔ hann fibea no mu. Nea edi kan no de akanea a ɛma hann di dwuma, foforo no de LED di dwuma. Mpɛn pii no, ɛnka screen wiping.
Plasma a wɔde kyerɛ nneɛma
Nkwammoaa a mframa ahyɛ mu ma na ɛwɔ screen no so. Element no kɔla sesa wɔ anyinam ahoɔden nkɛntɛnso ase. Eyinom yɛ mfonini akɛse a ɛboaboa mfutuma pii ano.
OLED a wɔde yɛ adwuma
Wɔde LED pixel elements a ɛma hann na ɛyɛ kɔla panel no. Eyinom yɛ TV ahorow a ne bo yɛ den ma enti ɔhwɛ a ɛfata ho hia.
Sɛnea wobɛpopa TV so wɔ fie ne sɛnea wobeyi nsensan ne efĩ afi hɔ yiye
Afei, yɛde nimdeɛ a ɛfa mfiridwuma mu nneɛma a wɔde kyerɛ nneɛma ho ahyɛ mu no, yɛbɛhwehwɛ sɛnea yɛbɛhwɛ TV ahorow no screen so yiye, a yɛrensɛe nokwaredi, nneɛma a wɔde hwɛ TV a ɛwɔ hɔ no.
CRT TV ahorow dedaw
Glass kinescope no nsuro nnɛyi nneɛma a wɔde siesie fie. Mmara titiriw ne sɛ nsu anaa aduru biara a wɔde petepete so no nkɔ mu.
Enti, ansa na wobɛhohoro ho no, ɛnyɛ sɛ wudum afiri no nko na ɛho hia, na mmom wuyi anyinam ahoɔden nhama no fi anyinam ahoɔden nhama no mu. Na bere a asɛm no ne kinescope no ayow akyi nkutoo na wubetumi asɔ. Fa ntama a ɛyɛ nwini a wɔde samina nsu ahyɛ mu di dwuma fa hohoro screen no ho. Nnɛyi nhama a ɛyɛ mmerɛw a wɔde nsa afra mu, ahwehwɛ a wɔde tew nneɛma ho, ne nea ɛkeka ho Di nkonim no, wobetumi atwitwa screen no so kakra de ayi nneɛma a ɛbata ho te sɛ mmofra anom. Eyi yɛ mfaso a akyinnye biara nni ho a ɛwɔ mfonini ahorow dedaw no so.
Sɛnea wobɛhohoro LCD TV ahorow ho na woahohoro ho afi mfutuma, nsensanee ho
Ɛlektrɔnik mfiri bi a agye din na ne bo nyɛ den. Nanso, ɔhwɛ a ɛmfata betumi akata nnɛyi mfiri bi wura so. Ade bi a ɛwɔ anim panel no mu ne sɛnea ɛte nka wɔ nsɛm ho amanneɛbɔ a ano yɛ den ho: acetone, thinner, pɛtro, kar mu ahosiesie, ne nea ɛkeka ho.
Afei nso, ɛnyɛ sɛ ntama a wɔde nsu a ɛnyɛ den ahyɛ mu no nnyi mfutuma mfi mu nko, na mmom ɛboa ma ahohoro ne nkekae da adi.
Enti ɔkwan bɛn so na wobɛpopa LCD TV ahorow ne ɔkwan a wobɛfa so ayi nsensanee a ɛwɔ screen no so no afi hɔ? Eyi nti, ntama a ntama nnim a nhama a ɛbɔ ne nwene a ɛyɛ den nni mu no fata. Set titiriw ne ntama a wɔde kyekyere wɔn ho. Nneɛma a eye sen biara a wɔde tew screen ho ne:
- aboa nhoma a ɛyɛ mmerɛw a nwi nnim, baize, flannel;
- ntama a wɔde microfiber ayɛ;
- ntama a wɔde kyekyere wɔn ho.
Saa nneɛma yi hia aduru titiriw bi a wɔde siesie nneɛma. Sɛnea ɛte no, nnuru a wɔde petepete so, gel ne foam a nsa biara nni mu betumi ayɛ adwuma. Nhwɛsoɔ:
- Patron F3-029 a wɔde yɛ aduru;
- colorway 1032 anti-static spray brɛ adhesive su a ɛwɔ panels mu no ase.
So metumi de nsu a wɔde popa nneɛma ho asiesie LCD TV ahorow no?
Yiw, wubetumi de nneɛma titiriw anaa nneɛma a wɔtow gu a ɛsono emu biara adi dwuma. Ɛho hia sɛ nneɛma a wɔde ahyɛ mu no wɔ atirimpɔw bi – sɛ wɔbɛhwɛ LCD monitors, TVs, plasma panels screens so.Sɛnea wobɛpopa TV no screen ne sɛnea wobɛhohoro monitor no ho, sɛnea wobɛhohoro TV no wɔ quantum dots so – video akwankyerɛ: https://youtu.be/I8uh4LqV6g8
Plasma a wɔde yɛ nneɛma
Esiane sɛnea wɔayɛ no (LED nkwammoaa a ɛwɔ hɔ) nti, wɔde nsusuwii ahorow a ɛho hia ama nhwɛso ahorow no. Eyinom yɛ mfiri a ahoɔden wom kɛse sɛ wɔde toto LCD ho a, enti nneɛma a ɛtwetwe mfutuma a wɔde sɛn so no yɛ kɛse. Nea ɛka ho no, sɛ wokura mu a, nsateaa a wɔakyerɛw so no taa tra hɔ.
Ɔkwan bɛn so na wobetumi asiesie plasma TV wɔ fie?
Wɔn a wɔyɛ nneɛma no kamfo kyerɛ sɛ fa ntama a wɔde popa nneɛma a ɛyɛ dry ne ntama di dwuma de siesie screen no bere ne bere mu. Sɛnea abenfo kyerɛ no, microfiber wipe ahorow a wɔde popa ahwehwɛ ne ahwehwɛ so no ne adwinnade a eye sen biara. Ade no bɛma woatumi ayi mfutuma, mmeae a efĩ wɔ a womfa nsu a wɔde tew nneɛma ho nni dwuma.Sɛ na ɛrentumi nyɛ yiye sɛ wɔde saa kwan yi bɛyɛ ahotew a, ɛnde wubetumi de nneɛma a wɔde popa nneɛma ho a wɔahyehyɛ adi dwuma. Nneɛma a ɛyɛ dry ne wet wom.
Wobetumi de samina nsu nso ahohoro plasma ho. Sɛ wobɛyɛ eyi a, twe nsu a ɛyɛ hyew na ɛho tew gu ade a wɔde aduru a wɔde petepete so gu mu na fa samina a ɛyɛ nsu 2-3 gu mu.
Ɛho hia sɛ ahurututu biara nni hɔ a ɛdɔɔso.
TV hwɛ ho mmara – sɛnea wobɛpopa TV no ne sɛnea wobɛhohoro: https://youtu.be/fVeDuJ_OcOI
Sɛnea wobɛhohoro Qled TV ho
Nkaebɔ – matrix no yɛ LED ɛwoɔ a wɔde ayɛ. Nhyɛso a emu yɛ den betumi ama mfiri asɛe nneɛma no. Ɔkwan bɛn so na wobɛpopa Oled TV ahorow wɔ fie? Ahwehwɛde ahorow no ne tebea horow a wɔde hwɛ LCD TV ahorow no yɛ pɛ: ntama a ɛyɛ mmerɛw a enni nsensanee, nhama, nneɛma soronko a wɔde popa nneɛma. Nneɛma a wɔde siesie – biribiara a ɛfata ma monitors ne panels.
Ɔkwan a wɔfa so popa nnɛyi TV ahorow ne nea ɛnsɛ sɛ wɔpopa
Adeyɛ a ɛnyɛ den na ɛyɛ tẽẽ betumi de ɔhaw aba television afiri wuranom so sɛ wɔanni nyansahyɛ ahorow a edidi so yi akyi a:
- Mfa ntama ne nneɛma a nnua mu nneɛma wom nni dwuma : krataa a wɔde tow gu ne mpopaho, tiafi krataa ne nsateaa, atesɛm nkrataa. Nneɛma a ɛwɔ saa nneɛma a wɔde popa nneɛma yi mu no betumi ama ayɛ mmerɛw a aniwa nhu.
- Nipadua ho ntama a wɔde kyekyere nipadua no nyɛ nea wɔde tew screen ho .
- Fa ade a wɔde tew nneɛma ho no gu ntama no so, na ɛnyɛ panel no so . Ɛnsɛ sɛ nsu dodow a ɛwɔ mu no ma nsensanee a ɛyɛ nsu ba.
- Wet wiping nkyerɛ sɛ ɛsɛ sɛ nneɛma a ɛwɔ soro no sen wɔ nsubɔnten a ebetumi akɔ mu na akɔ anyinam ahoɔden kwan no so.
- Mfa nhyɛso a emu yɛ den nhyɛ screen no so bere a worepopa no . Mfiri a wɔde sɛe ahwehwɛ no nhyehyɛe no betumi ayɛ yiye. Nsonsonoe a ɛyɛ sum a wotumi hu no puei sɛ nsensanee anaa nsensanee.
So metumi de nsa asiesie LCD screen ahorow no?
Nnwumawuranom binom de nnuru a nsa wom di dwuma yiye. Sɛ w’adwene mu yɛ wo naa wɔ sɛnea nea wopaw no teɛ no ho a, hwɛ nea nea ɔyɛe no nyansahyɛ ahorow no mu. Nea ɛbɛyɛ na wɔatumi anom nsa wɔ screen so no. Wɔ nnɛyi matte displays ne panels so no, wɔayɛ anti-reflective design a ɛte sɛ sini. Ɛdenam nnyinasosɛm a ɛne sɛ wɔbɛma kar mfɛnsere ayɛ kusuu no so. Wontumi mfa nsa npopa TV a ɛtete saa, (a nkuku a wɔhoro ka ho) efisɛ sini a wɔde ahyɛ mu no bɛhwe ase.
Sɛnea wobeyi nkekae a srade wom, efĩ kɛse afi LCD screen ahorow so wɔ fie
Sɛ nneɛma titiriw a wɔde siesie fie a wɔde dii dwuma no amma nea wopɛ no amma a, wubetumi de amanne akwan adi dwuma:
- Isopropyl alcohol – aduru a ekum mmoawa a wotwa, wotɔn wɔ nnurutɔnbea biara. Wɔde nsu afra aduru no mu ma ɛyɛ 1:1. Wɔde gu ntama no so na wɔpopa efĩ no.
Bere a wɔde ntama a ɛyɛ nwini na afei wɔde ayow popa panel no akyi.
- Vinegar solution no beyi nsateaa nkyerɛwee, nkekae a efi ofie nnuru mu.Wobɛhia 3% table vinegar, wɔde nsuo asiesie composition no wɔ 1: 1 ratio mu.
- Nkokoaa samina a ɛyɛ nsu : 2 tbsp. l. fa nsu a ɛho tew 250 ml hyɛ dan mu hyew mu.
Sɛnea wobeyi nsensanee afi LCD TV so wɔ fie
Mma w’abam mmu, wobetumi de sintɔ ketewaa bi a ɛhyɛ abufuw asie wɔ akwan horow a wotumi nya so.
- Wobetumi atɔ ade a wɔde yi scratch yi fi hɔ wɔ hardware ne IT sotɔɔ ahorow mu. Sɛ nhwɛso no, Novus Plastic Polish . Paste no nyɛ LCD screens ankasa, na mmom plastic ne ahwehwɛ, nanso nea wɔayɛ no nni nneɛma a ɛyɛ abrasive na wɔasɔ ahwɛ wɔ nneyɛe mu:
- yi mfutuma, fa ntama soronko bi a ɛyɛ nwini popa beae no. Ma ɛnwo;
- fa polish gu ntama a nwi nnim so na fa kurukuruwa petepete baabi a asɛe no kosi sɛ nea wɔakyerɛw no bɛyera;
- sɛ ɛho hia a, fa ntama a ɛyɛ nwunu yi nneɛma a ɛwɔ hɔ no fi hɔ.
- Nnadewa a wɔde yɛ nnadewa a wɔde dryers di dwuma .
- fa isopropyl nsa anaa nneɛma soronko a wɔde popa nneɛma so yi srade fi baabi a wosiesie no na ma ɛnyow koraa;
- fa dryer no gu cotton swab so na fa kankan a ɛnyɛ den petepete baabi a wopɛ;
- yɛ no simma 3-5, afei ma ɛnyow.
- Eraser a ɛyɛ mmerɛw : .
- fa ade a wɔde siesie fie popa baabi a asɛe no, twɛn ma bere nkɔ;
- fa eraser no petepete nea wɔakyerɛw no so a wommɔ mmɔden kɛse;
- polish kosi sɛ sintɔ no bɛyera a wotumi hu;
- fa ntama a ɛyɛ mmerɛw na ɛyɛ mmerɛw popa.
Nneɛma a wɔada no adi ne petroleum jelly, ntama a wɔde kyekyere ahwehwɛ ahwehwɛ ho.
So ebetumi aba sɛ wode ahwehwɛ a wɔde tew nneɛma ho bɛhohoro TV no ho: https://youtu.be/FQwFMF7ey3g
Sɛnea wobɛma wo screen no ho atew akyɛ
Wɔkamfo kyerɛ sɛ wɔayɛ nhyehyɛe asiesie ofie ne ɛlɛtrɔnik mfiri ahorow. Mfutuma a efi TV so a wɔbɛhohoro ho a ɛnyɛ den no dɔɔso sɛ wɔbɛyɛ dapɛn biara. Brush a ɛko tia static bɛyɛ adwuma.
Yɛ ahotew a ɛwɔ hɔ nyinaa denam nnwinnade titiriw a wode bedi dwuma so pɛnkoro ɔsram biara.
Ɛnsɛ sɛ wɔde nhwiren si baabi a ɛbɛn television afiri no. Nkwammoaa a aniwa nhu no kɔ mu, na ɛtra nsɛm nketenkete mu. Ebetumi aba sɛ wobɛpetepete screen no so bere a woregugu afifide so nsu no. Nea ɛyɛ den sen biara sɛ wobeyi afi so ne nkekae a srade wom, srade wom, nsateaa nkyerɛwee. Sɛ wode nnwinnade gu adididan mu a, hwɛ hu sɛ ɛne stov, ɔhyew afiri ntam kwan ware sɛnea ɛsɛ.
Afotusɛm a ɛbɛma wo screen hwɛ atu mpɔn
Nyansahyɛ ahorow a ɛnyɛ den na ebetumi ayɛ yiye no bɛtrɛw baguafo no nkwa nna mu:
- plasma mfonini ahorow no wɔ tumi kɛse, enti ɛsɛ sɛ wɔpopa bere a woadum no wɔ simma 15-20 akyi. Saa bere yi ho hia na ama matrix no ani ayɛ nwini. Sɛ ɛnte saa a, ade a wɔde tew nneɛma ho no rennya nkɛntɛnso pa na ɛbɛbɔ ntɛm;
- sɛ wopɛ sɛ wosiesie nnuru a wɔde nsu ayɛ (a nsa a wɔde hyɛ mu ka ho a), fa nsu a wɔahoro di dwuma. Nsu no nni dade efĩ a ebetumi aba wɔ ofie nsu ho nhyehyɛe ahorow mu;
- fa eraser fitaa foforo di dwuma fa yi nsensanee no fi hɔ.
