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Casio FX-991ES Plus

11 Answers

Not working. No display. Better also changed. what should I do?

Casio FX-991ES Plus 11 Answers

Commented

Jul 10, 2026

commented Jul 10, 2026 by Hossain Ali

Casio FX-991ES Plus

2 Answers

How to repair the display

accepted Casio FX-991ES Plus 2 Answers

Commented

Apr 8, 2025

commented Apr 8, 2025 by Limon Das

casio fx-991es plus

2 Answers

LCD has blotch after I dropped my calculator. Can this be fixed?

casio fx-991es plus 2 Answers

Commented

Dec 16, 2022

commented Dec 16, 2022 by Logan Howlett

Casio FX-991ES Plus

2 Answers

How do I fix my calculator that only runs on solar power?

accepted Casio FX-991ES Plus 2 Answers

Commented

Mar 23, 2024

commented Mar 23, 2024 by EV89

4 Answers

Calculator is in 'PAUSE' mode

Casio FX-991EX 4 Answers

Commented

Apr 14, 2026

commented Apr 14, 2026 by Amin Iqbal

2 Answers

How to remove f(x) always showing it

Casio fx-82ES 2 Answers

Commented

May 29, 2024

commented May 29, 2024 by sharon kimanis

Casio FX-991ES Plus

3 Answers

Facing Problem on my calculator

Casio FX-991ES Plus 3 Answers

Answered

Jun 1, 2025

answered Jun 1, 2025 by ALINUR HOSSAN

2 Answers

Why is my screen black?

accepted Casio FX-115MS 2 Answers

Mckaylen Sochop

Answered

Oct 14, 2020

answered Oct 14, 2020 by Mckaylen Sochop

2 Answers

Why does each answer equal 0?

Casio fx-82ES 2 Answers

Answered

Mar 16, 2017

answered Mar 16, 2017 by Peter Eve

1 Answer

How to write A to Z alpabats in casio fx-82es plus

Casio fx-82ES 1 Answer

Orpon Chandra 13

Answered

Apr 7, 2026

answered Apr 7, 2026 by Orpon Chandra

1 Answer

No display. I'm trying to turn it on but it isn't working. What to do?

Casio fx-82MS 1 Answer

Answered

Jul 25, 2019

answered Jul 25, 2019 by Charles

4 Answers

Why is my calculator showing a decimal as the answer?

Casio fx-82ES 4 Answers

Gul's Food World

Answered

May 27, 2023

answered May 27, 2023 by Gul's Food World

Casio fx-9750GII

3 Answers

Why is my calculator screen faded/black?

Casio fx-9750GII 3 Answers

Commented

Feb 15, 2023

commented Feb 15, 2023 by Saige

Casio FX-991ES Plus

2 Answers

How to fix calculator suddenly goes off after calculation

Casio FX-991ES Plus 2 Answers

Commented

Sep 14, 2025

commented Sep 14, 2025 by Fury GamerZ

2 Answers

keypad does not work properly

Casio FX-991EX 2 Answers

Shajedur Rahman

Answered

Aug 5, 2025

answered Aug 5, 2025 by Shajedur Rahman

1 Answer

Touch screen not responding, and when it does it presses wrong things

Casio FX-CP400 1 Answer

shametkoroman 13

Answer edited

Apr 3, 2026

answer edited Apr 3, 2026 by shametkoroman

1 Answer

How to replace solar panel window

Casio FX-115MS 1 Answer

Amber Taus 6.9k

Commented

Jan 10, 2024

commented Jan 10, 2024 by Amber Taus

0 Answers

Can I fix the calculator’s screen?

unanswered Casio FX-991EX 0 Answers

Shams Aldin Hamdy 25

Asked

Feb 22, 2023

asked Feb 22, 2023 by Shams Aldin Hamdy

0 Answers

How to replace the plastic sheet that connects lcd with remaing part?

unanswered Casio fx-82ES 0 Answers

Unaccepted an answer

3 hours agoJul 25, 2026

answer unaccepted 3 hours agoJul 25, 2026 by roypenaflor

Casio FX-991ES Plus

4 Answers

need help to repair my calculator

Casio FX-991ES Plus 4 Answers

Answered

Mar 20, 2021

answered Mar 20, 2021 by deepakamath999