How to Check Original Casio fx-991ex

scpnayan October 1, 2019 0 Comments 2 min read

if you want to find Original Casio fx-991ex then just follow the instruction below :

As the Original Casio fx-991ex Calculators, all font and logo are smooth and Clean But in Fake Calculator not Clean and Smooth.
Please Follow The Step:
(a) Step 1: SOLER MODEL Test.

**Pressing Along with [ (SHIFT)+(ON)+KEY(7) ], You Get “DIAGNOSTIC” Mode**

**Then Press KEY (8) within 5 Second you get This Feature**

**After Pressing those KEY You get This Future**

**Then Hide The Soler panel using your finger you get “SOLLER MODE OK**“

(B) Step 2: Display, Version & SUM, Contrast and Key Test

**Again Pressing Along with [ (SHIFT)+(ON)+KEY(7) ], You Get “DIAGNOSTIC” Mode**

**Then Press KEY (6) within 5 Second you get This Feature**

**After Pressing All Key [With Out (ON) KEY] you Get “TEST OK”**

Those Feature Only For Original Casio fx-991ex.

3. look the backside of calculator In Original Casio fx-991ex

Ultimately I want to say that There are Many things to Finding the Original Casio Calculator. I am only writing common tricks to Finding Casio fx 991ex classwiz calculator original. Thanks

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scpnayan

HTEBD Team — Bangladesh's #1 Electronics, Robotics & DIY store.

How to Check Original Casio fx-991ex

if you want to find Original Casio fx-991ex then just follow the instruction below :

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