How to check tht ur calc is either correct or wrong.

Hey frndzzz...

Today i will telling u that how to check that Ur calculator is either correct or wrong..

 

 


How many engineering students are here? ? ?

 Every engineering  student or other student hav use dis calculator..

So today i telling u tht how to check tht ur calc is either correct or wrong.
.

TEST 1:  For display check..


1. Press shift +7+ on

2. U will see all characters on display..

3. Press shift, u will see blank screen.

4. Now press shift u will see half characters.

5. Again press shift, u will see remaining half characters.

TEST 2 : now number test..


6. Again press shift continue till u see all numbers..

 TEST 3 : now key test.,


7. Again press shift  nd  press all keys ( decreasing order)

8. If u see a message ' OK' then it means your calculator  is alright..

Note : don't press on key otherwise test will be ends..

Must like & share it..

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