Casio fx-991ES PLUS keys 1,4 and 7

Question 1

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Casio fx-991ES PLUS keys 1,4 and 7

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gautam kumar

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Mha 18, 2019

asked Mha 18, 2019 crwdns2933505:0crwdne2933505:0 gautam kumar

Question 2

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Ratio won’t go into decimal

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Chun-Kit Chung

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Mha 12, 2019

answered Mha 12, 2019 crwdns2933505:0crwdne2933505:0 Chun-Kit Chung

Question 3

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My calculators mode setup options is not visible what should I do?

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Sanjana Hs

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N'w 21, 2018

asked N'w 21, 2018 crwdns2933505:0crwdne2933505:0 Sanjana Hs

Question 4

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need help to repair my calculator

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deepakamath999

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Kul 20, 2021

answered Kul 20, 2021 crwdns2933505:0crwdne2933505:0 deepakamath999

Question 5

4 crwdns2873741:0crwdne2873741:0

Facing Problem on my calculator

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laffy

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Yan 14, 2024

commented Yan 14, 2024 crwdns2933505:0crwdne2933505:0 laffy

Question 6

1 crwdns2930801:0crwdne2930801:0

Replacing LCD Screen that got cracked

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alyssajoycecruz

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Ndz 13, 2020

commented Ndz 13, 2020 crwdns2933505:0crwdne2933505:0 alyssajoycecruz

Question 7

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How to tighten the case lock of my casio calculator?

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thecmdmaker

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Nhl 23, 2018

asked Nhl 23, 2018 crwdns2933505:0crwdne2933505:0 thecmdmaker

Question 8

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no buttons are working

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[deleted] 26.4crwdns2936485:0crwdne2936485:0

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Nhl 3, 2018

commented Nhl 3, 2018 crwdns2933505:0crwdne2933505:0 [deleted]

Question 9

0 crwdns2873741:0crwdne2873741:0

The printing on the keys is disappearing (FX115ES-PLUS/FX991ES-PLUS)

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Yuval Steuer

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Ndz 13, 2018

asked Ndz 13, 2018 crwdns2933505:0crwdne2933505:0 Yuval Steuer

Question 10

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How to repair the display

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Mohammed Rihan

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N'w 29, 2023

commented N'w 29, 2023 crwdns2933505:0crwdne2933505:0 Mohammed Rihan

Question 11

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How to fix calculator suddenly goes off after calculation

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Oniruddho Alam

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Yan 14, 2021

answered Yan 14, 2021 crwdns2933505:0crwdne2933505:0 Oniruddho Alam

Question 12

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

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Padson Sunday

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Huk 10, 2023

answered Huk 10, 2023 crwdns2933505:0crwdne2933505:0 Padson Sunday

Question 13

0 crwdns2873741:0crwdne2873741:0

Calculator keypad is damaged

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Ekanshi Sharma

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Ndz 12, 2017

asked Ndz 12, 2017 crwdns2933505:0crwdne2933505:0 Ekanshi Sharma

Question 14

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

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Logan Howlett

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N'w 16, 2022

commented N'w 16, 2022 crwdns2933505:0crwdne2933505:0 Logan Howlett

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