Free Shipping on Domestic Orders $75+

Calculator Repair Forum

Learn How It Works Ask a Question

Only 1 of 7 questions in the past 3 months has no reply - Help answer it!

85%

All Questions

Calculator unanswered questions

clear

Casio FX-991ES Plus

0 Answers

My calculator is not turning on

unanswered Casio FX-991ES Plus 0 Answers

oldturkey03 855.8k

Commented

Apr 27, 2026

commented Apr 27, 2026 by oldturkey03

Casio fx-580VNX

0 Answers

Calculator has a malfunctioning button

unanswered Casio fx-580VNX 0 Answers

Thảo Nguyễn

Asked

Apr 17, 2026

asked Apr 17, 2026 by Thảo Nguyễn

0 Answers

Why does my calculator not turn on when I press the on button

unanswered Casio fx-82ES 0 Answers

Commented

Mar 19, 2026

commented Mar 19, 2026 by JRock

0 Answers

Check button is not work

unanswered Other Brand Calculator 0 Answers

Jerry Wheeler 97.6k

Commented

Feb 20, 2026

commented Feb 20, 2026 by Jerry Wheeler

CASIO fx-82AU PLUS II NNATURAL-V.P.A.M.

0 Answers

Why is my 0 not working?

unanswered CASIO fx-82AU PLUS II NNATURAL-V.P.A.M. 0 Answers

Asked

Feb 20, 2026

asked Feb 20, 2026 by Moon

Texas Instruments TI-89 Titanium

0 Answers

screen ends up freezing after I use it for a while

unanswered Texas Instruments TI-89 Titanium 0 Answers

Asked

Feb 11, 2026

asked Feb 11, 2026 by Camodew -

Texas Instruments Calculator

0 Answers

ti-86 screen not working

unanswered Texas Instruments Calculator 0 Answers

Commented

Jan 24, 2026

commented Jan 24, 2026 by JRock

0 Answers

Porque mi calculadora no prende

unanswered Casio fx-82ES 0 Answers

dinoo_fixit 1.7k

Commented

Jan 3, 2026

commented Jan 3, 2026 by dinoo_fixit

0 Answers

The arrow keys, alpha keys and the mode setup key are not working

unanswered Casio FX-991EX 0 Answers

Asked

Dec 24, 2025

asked Dec 24, 2025 by Morrison

0 Answers

My sharp EL/546XT display 3.

unanswered Sharp EL-546XT 0 Answers

Asked

Dec 3, 2025

asked Dec 3, 2025 by Wendy Shu

Texas Instruments TI-83 Plus

0 Answers

One of the button rows doesn’t work

unanswered Texas Instruments TI-83 Plus 0 Answers

Asked

Oct 16, 2025

asked Oct 16, 2025 by mraxolotl

Texas Instruments TI-84 Plus

0 Answers

The Entry/Solve button is not working?

unanswered Texas Instruments TI-84 Plus 0 Answers

Augustine 17.3k

Commented

Sep 1, 2025

commented Sep 1, 2025 by Augustine

Casio FX-991ES Plus

0 Answers

in dark place cannot see display

unanswered Casio FX-991ES Plus 0 Answers

Htoo Tint Tint Kyi

Asked

Jul 9, 2025

asked Jul 9, 2025 by Htoo Tint Tint Kyi

Hewlett Packard 48GX

0 Answers

Turned comp. on and it blinked & died. checked contacts, + new batter

unanswered Hewlett Packard 48GX 0 Answers

Asked

Jun 24, 2025

asked Jun 24, 2025 by clarence

Casio FX-991ES Plus

0 Answers

Facing Problem on my calculator

unanswered Casio FX-991ES Plus 0 Answers

jayeff 543.7k

Edited

Jun 2, 2025

edited Jun 2, 2025 by jayeff

0 Answers

After changing battery it not correct display

unanswered Casio fx-82ES 0 Answers

DanJ 501.1k

Commented

May 21, 2025

commented May 21, 2025 by DanJ

0 Answers

Get an E error

unanswered Sharp EL-1197P 0 Answers

Rosemary P Rhew

Asked

Apr 8, 2025

asked Apr 8, 2025 by Rosemary P Rhew

0 Answers

Why is my calculator turned on and off consecutively for no reason?

unanswered Casio FX-991EX 0 Answers

Asked

Mar 11, 2025

asked Mar 11, 2025 by fell

Texas Instruments TI-5130

0 Answers

My center two rows of numbers won't print

unanswered Texas Instruments TI-5130 0 Answers

Asked

Mar 8, 2025

asked Mar 8, 2025 by Buick Mechanic

Casio FX-991ES Plus

0 Answers

Why screen are suddenly off and turn on?

unanswered Casio FX-991ES Plus 0 Answers

Asked

Mar 5, 2025

asked Mar 5, 2025 by Moshiur Rahman