How to change the Brightness and Contrast Settings on Casio Classwiz fx-991EX Calculator

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  • čas přidán 4. 04. 2021
  • In this video I will show you how to change the brightness on a Casio classwiz series calculator. This video will show you how to make the calculator display brighter or darker increasing or decreasing the contrast for ease of use. This method works for all classis series calculators including the Casio Classwiz fx-570ex and fx-991EX.

Komentáře • 62

  • @doublebee4819
    @doublebee4819 Před rokem +9

    THANK YOU so SO MUCH FOR THIS!
    I was having trouble in using my calculator since the screen was so dark i thought it was already has a low battery but its not even been a year!
    And I searched google why It has a dark screen and realize its actually the brightness thats been the problem😂
    I was that close into buying a new battery LOL!

  • @science_facts
    @science_facts Před rokem +1

    Thankyou 😊, it really works

  • @beluga6132
    @beluga6132 Před měsícem +1

    The hero of the day🔥🫡

  • @dominikbaricak9589
    @dominikbaricak9589 Před 7 měsíci +8

    contrast and brightness are two different things. For this calculator you can only change contrast which is kinda usuless.

  • @THAT_introvert-_-sy3xw

    Thank u so much it really worked 🎉

  • @zselyke001
    @zselyke001 Před rokem

    very helpful thank you

  • @siddhijaiswal9324
    @siddhijaiswal9324 Před rokem

    Thanks it really worth it

  • @enniempongo8061
    @enniempongo8061 Před 4 měsíci

    Thank you so much 🙏🏿

  • @rahmaelmi6503
    @rahmaelmi6503 Před 2 lety +4

    Thank you so so much 😍🙏

    • @chalssilva1319
      @chalssilva1319 Před rokem +1

      Hello I would like you to read the following message please, it is very important, that is why I am putting it here, I hope it is a blessing for you:
      Jesus Christ will return very soon, this time he will come to establish his kingdom, where there will be no sadness or evil or pain, and that kingdom will last forever. Sadly, we were separated from God and his kingdom and condemned to hell for our sins, every day we commit some sin or have bad behavior and that makes us evil for God. But in the bible it says: "For this is how God loved the world: He gave his one and only Son, so that everyone who believes in him will not perish but have eternal life." Jesus died in order to give us the opportunity to enter his kingdom, (or go to heaven when we die) and save us from hell. He suffered terrible torture and death, something that we should have suffered but he did it for us, for love to us. The bible also says: "Christ suffered for our sins once for all time. He never sinned, but he died for sinners to bring you safely home to God. He suffered physical death, but he was raised to life in the Spirit". What we have to do to have eternal life is to believe in Jesus according to the Bible, and trust him like someone who trusts a parachute in a free fall, because if the parachute were not there, there would be nothing that could save him from death. We must also repent of our sins, because it is by faith that we are saved, but we must prove that faith with a good behavior and a total change of life, to born again, only Jesus does that in our lives and not ourselves, that result is from having believed in him. And finally, please look for Jesus in a christian congregation, wherever, but asking God for direction first, because when you are alone it is easy to sin and forget all about this and fail, but in a group people support each other and everyone learn about Jesus and the way of life that god wants from us. Please reflect on your life and think about this, we don't know when it will be too late, blessings!

  • @bricknight810
    @bricknight810 Před rokem

    thanks man!

  • @zubairraja3877
    @zubairraja3877 Před 2 lety +3

    you saved my life

    • @chalssilva1319
      @chalssilva1319 Před rokem +1

      Hi! :) I would like you to read the following message please, it is very important, that is why I am putting it here, I hope it is a blessing for you:
      Jesus Christ will return very soon, this time he will come to establish his kingdom, where there will be no sadness or evil or pain, and that kingdom will last forever. Sadly, we were separated from God and his kingdom and condemned to hell for our sins, every day we commit some sin or have bad behavior and that makes us evil for God. But in the bible it says: "For this is how God loved the world: He gave his one and only Son, so that everyone who believes in him will not perish but have eternal life." Jesus died in order to give us the opportunity to enter his kingdom, (or go to heaven when we die) and save us from hell. He suffered terrible torture and death, something that we should have suffered but he did it for us, for love to us. The bible also says: "Christ suffered for our sins once for all time. He never sinned, but he died for sinners to bring you safely home to God. He suffered physical death, but he was raised to life in the Spirit". What we have to do to have eternal life is to believe in Jesus according to the Bible, and trust him like someone who trusts a parachute in a free fall, because if the parachute were not there, there would be nothing that could save him from death. We must also repent of our sins, because it is by faith that we are saved, but we must prove that faith with a good behavior and a total change of life, to born again, only Jesus does that in our lives and not ourselves, that result is from having believed in him. And finally, please look for Jesus in a christian congregation, wherever, but asking God for direction first, because when you are alone it is easy to sin and forget all about this and fail, but in a group people support each other and everyone learn about Jesus and the way of life that god wants from us. Please reflect on your life and think about this, we don't know when it will be too late, blessings

  • @Alex-escc
    @Alex-escc Před 5 měsíci

    Y saved me 20$ thank u

  • @marwan_ibreim
    @marwan_ibreim Před 2 lety +1

    thank you

  • @marypaulinetejada7051
    @marypaulinetejada7051 Před rokem +1

    Thank you very much Sir.

    • @chalssilva1319
      @chalssilva1319 Před rokem +2

      Hello! Maybe this is not related but I would like you to read the following message please, it is very important, that is why I am putting it here, I hope it is a blessing for you:
      Jesus Christ will return very soon, this time he will come to establish his kingdom, where there will be no sadness or evil or pain, and that kingdom will last forever. Sadly, we were separated from God and his kingdom and condemned to hell for our sins, every day we commit some sin or have bad behavior and that makes us evil for God. But in the bible it says: "For this is how God loved the world: He gave his one and only Son, so that everyone who believes in him will not perish but have eternal life." Jesus died in order to give us the opportunity to enter his kingdom, (or go to heaven when we die) and save us from hell. He suffered terrible torture and death, something that we should have suffered but he did it for us, for love to us. The bible also says: "Christ suffered for our sins once for all time. He never sinned, but he died for sinners to bring you safely home to God. He suffered physical death, but he was raised to life in the Spirit". What we have to do to have eternal life is to believe in Jesus according to the Bible, and trust him like someone who trusts a parachute in a free fall, because if the parachute were not there, there would be nothing that could save him from death. We must also repent of our sins, because it is by faith that we are saved, but we must prove that faith with a good behavior and a total change of life, to born again, only Jesus does that in our lives and not ourselves, that result is from having believed in him. And finally, please look for Jesus in a christian congregation, wherever, but asking God for direction first, because when you are alone it is easy to sin and forget all about this and fail, but in a group people support each other and everyone learn about Jesus and the way of life that god wants from us. Please reflect on your life and think about this, we don't know when it will be too late, blessings! :)

  • @ElevenMorez
    @ElevenMorez Před měsícem

    Thank you.

  • @dayangnurafirabintiabangsa1612

    thank you 👍

    • @chalssilva1319
      @chalssilva1319 Před rokem +1

      Hello! :) I would like you to read the following message please, it is very important, that is why I am putting it here, I hope it is a blessing for you:
      Jesus Christ will return very soon, this time he will come to establish his kingdom, where there will be no sadness or evil or pain, and that kingdom will last forever. Sadly, we were separated from God and his kingdom and condemned to hell for our sins, every day we commit some sin or have bad behavior and that makes us evil for God. But in the bible it says: "For this is how God loved the world: He gave his one and only Son, so that everyone who believes in him will not perish but have eternal life." Jesus died in order to give us the opportunity to enter his kingdom, (or go to heaven when we die) and save us from hell. He suffered terrible torture and death, something that we should have suffered but he did it for us, for love to us. The bible also says: "Christ suffered for our sins once for all time. He never sinned, but he died for sinners to bring you safely home to God. He suffered physical death, but he was raised to life in the Spirit". What we have to do to have eternal life is to believe in Jesus according to the Bible, and trust him like someone who trusts a parachute in a free fall, because if the parachute were not there, there would be nothing that could save him from death. We must also repent of our sins, because it is by faith that we are saved, but we must prove that faith with a good behavior and a total change of life, to born again, only Jesus does that in our lives and not ourselves, that result is from having believed in him. And finally, please look for Jesus in a christian congregation, wherever, but asking God for direction first, because when you are alone it is easy to sin and forget all about this and fail, but in a group people support each other and everyone learn about Jesus and the way of life that god wants from us. Please reflect on your life and think about this, we don't know when it will be too late, blessings!

  • @aks.mp4128
    @aks.mp4128 Před rokem

    Tsym bro❤️

  • @Liverpool8426
    @Liverpool8426 Před měsícem

    Thank you

  • @aragonmemoryg.8153
    @aragonmemoryg.8153 Před rokem +19

    We have the same calcu, but i have a problem with it. I can't really see the screen, the brightness is really low. If you want to see the screen you need to cover the solar panel at the upper right side. The past few weeks may calcu is fine. What can i do to put it back to normal😭

    • @razuahmed1977
      @razuahmed1977 Před rokem +2

      hey man .got same problem here.did you find any solution ?

    • @astro_nic
      @astro_nic Před rokem

      same problem here

    • @razuahmed1977
      @razuahmed1977 Před rokem +1

      @@astro_nic hey.i changed my battery and it worked.

    • @raisadrawss4190
      @raisadrawss4190 Před rokem

      same

    • @ankugamer92
      @ankugamer92 Před rokem

      @@razuahmed1977 hey can you please tell me where did you change your battery from and how much did it cost you? 😭 I've my board exams next week and I'm having the same problem

  • @SaadiCraft
    @SaadiCraft Před 8 měsíci

    Thank you very much some one in my class troll me and change my calculater to very light and tomorrow is my paper of maths

  • @williamfenner1915
    @williamfenner1915 Před 2 lety +5

    Thank you very much, was about to fail my gcse, your my hero

  • @692ogaming7
    @692ogaming7 Před rokem

    thanks bro

  • @gradyo7221
    @gradyo7221 Před 3 lety +1

    nice

  • @kavyasrilingampalli5662
    @kavyasrilingampalli5662 Před 2 lety +2

    Thankyou☺️

    • @chalssilva1319
      @chalssilva1319 Před rokem +1

      Hello I would like you to read the following message please, it is very important, that is why I am putting it here, I hope it is a blessing for you:
      Jesus Christ will return very soon, this time he will come to establish his kingdom, where there will be no sadness or evil or pain, and that kingdom will last forever. Sadly, we were separated from God and his kingdom and condemned to hell for our sins, every day we commit some sin or have bad behavior and that makes us evil for God. But in the bible it says: "For this is how God loved the world: He gave his one and only Son, so that everyone who believes in him will not perish but have eternal life." Jesus died in order to give us the opportunity to enter his kingdom, (or go to heaven when we die) and save us from hell. He suffered terrible torture and death, something that we should have suffered but he did it for us, for love to us. The bible also says: "Christ suffered for our sins once for all time. He never sinned, but he died for sinners to bring you safely home to God. He suffered physical death, but he was raised to life in the Spirit". What we have to do to have eternal life is to believe in Jesus according to the Bible, and trust him like someone who trusts a parachute in a free fall, because if the parachute were not there, there would be nothing that could save him from death. We must also repent of our sins, because it is by faith that we are saved, but we must prove that faith with a good behavior and a total change of life, to born again, only Jesus does that in our lives and not ourselves, that result is from having believed in him. And finally, please look for Jesus in a christian congregation, wherever, but asking God for direction first, because when you are alone it is easy to sin and forget all about this and fail, but in a group people support each other and everyone learn about Jesus and the way of life that god wants from us. Please reflect on your life and think about this, we don't know when it will be too late, blessings! :)

  • @ahnaf9
    @ahnaf9 Před rokem

    Ty

  • @floppa5111
    @floppa5111 Před rokem +1

    I left my calculator under the table in school and some idiot changed the brightness to very dark tysm

  • @superduper6807
    @superduper6807 Před 7 měsíci

    thanks, how to reset brightness?

  • @davilgamer2023
    @davilgamer2023 Před rokem +1

    I have same calculator but when I open contrast option 👈 and 👉 nothing happened iam in anger please tell what is problem the buttons are well working

  • @johnvip1268
    @johnvip1268 Před rokem

    My calculator fx- 991ex display is not working
    When I went outside it was automatically increase brightness in sunlight when I come to room it becomes power off... Can you please tell me the solution for this

    • @CDXCCD
      @CDXCCD Před rokem

      Low battery, try changing its battery.
      the solar cell works as a second cell so when you go outside the brightness increases because the solar cell starts giving off charge to the calculator.

  • @ihsani773
    @ihsani773 Před 2 lety +1

    How do I make my brightness to default pls tell me

    • @kasvin2121
      @kasvin2121 Před 2 lety

      shift+menu then scroll down 3 times then press number 3 the click and hold left key

  • @leahbrack
    @leahbrack Před 10 měsíci

    the problem is my calculator has gotten so light i literally can't see a thing. and hence can't fix it :((

  • @Michelle-ib4xd
    @Michelle-ib4xd Před rokem

    Mine shows a different screen form the first step 😐

    • @-Hange
      @-Hange Před rokem

      Samw,😭...Idk...Did you find out what to do

  • @shmsaaa
    @shmsaaa Před 2 lety +3

    pleaseeeeeee tell me how to get rid of the sun symbol on the top right, its so annoying.

    • @sagarleejagan8476
      @sagarleejagan8476 Před 2 lety

      I too have the same problem....

    • @tesha8202
      @tesha8202 Před 2 lety

      try to reset the calculator ,to do this press shift , 9 , 3 , = , AC

    • @ramizdayigercekhesabi
      @ramizdayigercekhesabi Před 2 lety +5

      It means the calculator is being charged by the sun/lights

    • @X22GJP
      @X22GJP Před 2 lety

      As I type, people are dying in Ukraine due to war. I'm sure they would love to have your huge problem.

    • @Ricoliets
      @Ricoliets Před 2 lety +6

      Graham, that's illogical mate. With that in mind. . ."People in Ukraine should not worry about their war problem, there is a chance they can be safe. As I type, the Uyghur are perpetually tortured, therefore the Ukrainians shouldn't complain about their 'huge problem'."
      These are comments under the use of a calculator, don't bring your fallacies nor politics into this.