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clear

10 Answers

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

Casio FX-991ES Plus 10 Answers

امیر مهدی امیری نیا

Answered

Mar 10, 2025

answered Mar 10, 2025 by امیر مهدی امیری نیا

Texas Instruments TI-84 Plus Silver Edition

3 Answers

My buttons won't work

accepted Texas Instruments TI-84 Plus Silver Edition 3 Answers

Edwin Thomas

Commented

Aug 23, 2021

commented Aug 23, 2021 by Edwin Thomas

2 Answers

How to repair the display

accepted Casio FX-991ES Plus 2 Answers

Limon Das

Commented

Apr 8, 2025

commented Apr 8, 2025 by Limon Das

2 Answers

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

casio fx-991es plus 2 Answers

Logan Howlett

Commented

Dec 16, 2022

commented Dec 16, 2022 by Logan Howlett

12 Answers

Why TI-83 wont turn on

accepted Texas Instruments TI-83 12 Answers

Jon Damon

Commented

Aug 17, 2025

commented Aug 17, 2025 by Jon Damon

5 Answers

Why my calculator is not charging?

Texas Instruments TI-84 Plus Silver Edition 5 Answers

Jordan NerdBoy

Answered

May 20, 2023

answered May 20, 2023 by Jordan NerdBoy

6 Answers

Automatically adds a digit to the end of my entry

Texas Instruments TI-30X IIS 6 Answers

Trish Lewis

Commented

Apr 15, 2024

commented Apr 15, 2024 by Trish Lewis

2 Answers

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

accepted Casio FX-991ES Plus 2 Answers

EV89

Commented

Mar 23, 2024

commented Mar 23, 2024 by EV89

3 Answers

Where can I buy replacement parts for TI-84?

accepted Texas Instruments TI-84 Plus Silver Edition 3 Answers

chamsmwamba

Answered

Sep 16, 2016

answered Sep 16, 2016 by chamsmwamba

4 Answers

Calculator is in 'PAUSE' mode

Casio FX-991EX 4 Answers

Bhutto Mahmmud

Commented

2 days agoJan 2, 2026

commented 2 days agoJan 2, 2026 by Bhutto Mahmmud

4 Answers

Calculator won't turn on

Texas Instruments TI-84 Plus Silver Edition 4 Answers

jen ro

Commented

Jan 14, 2025

commented Jan 14, 2025 by jen ro

2 Answers

TI-84 Plus CE My calculator says: Validing OS calculator will restart

Texas Instruments TI-84 Plus CE 2 Answers

TheLastMillennial 3.8k

Commented

Jul 16, 2025

commented Jul 16, 2025 by TheLastMillennial

9 Answers

Calculator wont turn on

Texas Instruments TI-83 Plus 9 Answers

Chandeshwar Thakur

Answered

Jan 15, 2025

answered Jan 15, 2025 by Chandeshwar Thakur

3 Answers

HP 41C Switching On Problem

HP-41C 3 Answers

Jose Maria Lopez

Commented

5 days agoDec 30, 2025

commented 5 days agoDec 30, 2025 by Jose Maria Lopez

3 Answers

Facing Problem on my calculator

Casio FX-991ES Plus 3 Answers

ALINUR HOSSAN

Answered

Jun 1, 2025

answered Jun 1, 2025 by ALINUR HOSSAN

3 Answers

TI-Nspire CX Cas Damaged Charger Port

Texas Instruments TI-Nspire CX 3 Answers

Jeff Harrison

Answer edited

Sep 7, 2021

answer edited Sep 7, 2021 by Jeff Harrison

2 Answers

How to remove f(x) always showing it

Casio fx-82ES 2 Answers

sharon kimanis

Commented

May 29, 2024

commented May 29, 2024 by sharon kimanis

2 Answers

How do I fix the screen on my calculator?

Texas Instruments TI-84 Plus Silver Edition 2 Answers

Marie

Commented

Oct 15, 2016

commented Oct 15, 2016 by Marie

1 Answer

LCD screen is broken on my TI-nSpire CX

accepted Texas Instruments TI-Nspire CX 1 Answer

Janie Cruz

Commented

Dec 8, 2023

commented Dec 8, 2023 by Janie Cruz

1 Answer

How to replace screen glass?

accepted Texas Instruments TI-84 Plus CE 1 Answer

oldturkey03 838.3k

Accepted an answer

Sep 7, 2023

answer accepted Sep 7, 2023 by oldturkey03