Question about Texas Instruments TI-30XA Calculator

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Taking the back off a TI30XA

I removed the screws from my TI30XA calculator to replace the battery and cannot get the back off. Can you tell me the trick, please?

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Use a flat screwdriver and pry it open

Posted on Apr 23, 2008

  • MagicMan Apr 22, 2012

    using screwdriver ends up breaking lock tab,,I've submitted an alternate way

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2 Answers

How do I open my calculator to replace my battery?


refer to page 20 of the manual on the step by step instructions for replacing the battery. Here is the manual:
http://www.actuarialoutpost.com/downloads/ti30xa.pdf
thank you,
Lee

Sep 21, 2011 | Texas Instruments TI-30XA Calculator

1 Answer

How do i change the battery on an hp 10s calculator


Steps
1.Remove the two screws on the back cover using watchmakers screw driver
2. Use a 4mm this flat screwdriver blade and remove the back cover by twisting it
3. Replace the battery [LR55] , put the cover back by pressing and replacing the two screws
4. Your calculator is ready to use

Aug 10, 2011 | HP 10s Scientific Calculator

1 Answer

Calculator will not turn on. How do you replace the battery? it is a TI30xa


The TI-30Xa uses two A-76 lithium batteries. Comparable battery model numbers include:

Duracell® D357
Eveready® 357
Maxell® LR44
Varta® V13GA

To replace the batteries:

• Remove slide cover. Place calculator face down.
• Using a small Phillips screwdriver, remove screws from back case.
• Remove back case.
• Remove discharged batteries.
• Install new batteries positive side up, as shown on diagram inside case.
• Run a coin across the reset pad on the upper right hand corner of the printed circuit board.
• Replace back case, and then replace screws.
• Press [OFF], [ON/C], [ON/C].

Note: The calculator cannot hold data in memory when batteries are removed or become discharged.

Feb 16, 2011 | Texas Instruments TI-30XA Calculator

1 Answer

What battery does the TI-30XA use


the link below is for the manual of your calculator.... and on its page 20 it shows how to change your battery..... when you remove the old one you can know what battery it uses ..


the link is

http://www.usm.maine.edu/math/120D/TI30xa.pdf

Feb 03, 2011 | Texas Instruments TI-30XA Calculator

1 Answer

Change batteries


1. Remove slide cover. Place calculator face down.
2. Using a small Phillips screwdriver, remove screws
from back case.
3. Remove back case.
4. Remove discharged batteries.
Caution: Avoid contact with other calculator
components while changing batteries.
5. Install new batteries positive side up, as shown on
diagram inside case.
6. Replace back case, and then replace screws.
7. Press OFF ON ON.
Caution: Dispose of old batteries properly. Do not
incinerate batteries or leave where a child can find
them.
Your calculator cannot hold data in memory when
batteries are removed or become discharged.

Feb 02, 2011 | Texas Instruments TI-30XA Calculator

1 Answer

Directions for changing battery


1. Remove slide cover. Place calculator face down.
2. Using a small Phillips screwdriver, remove screws from back case.
3. Remove back case.
4. Remove discharged batteries.
Caution: Avoid contact with other calculator components while changing batteries.
5. Install new batteries positive side up, as shown on diagram inside case.
6. Replace back case, and then replace screws.
7. Press: [OFF] [ON] [ON].
Caution: Dispose of old batteries properly. Do not incinerate batteries or leave where a child can find them.
Your calculator cannot hold data in memory when batteries are removed or become discharged.

Nov 27, 2010 | Texas Instruments TI-30XA Calculator

2 Answers

How to replace a battery on a TI-30XA calculator


1. Remove slide cover. Place calculator face down.
2. Using a small Phillips screwdriver, remove screws from back case.
3. Remove back case.
4. Remove discharged batteries.
Caution: Avoid contact with other calculator components while changing batteries.
5. Install new batteries positive side up, as shown on diagram inside case.
6. Replace back case, and then replace screws.
7. Press off on on.
Caution: Dispose of old batteries properly. Do not incinerate batteries or leave where a child can find them.
Your calculator cannot hold data in memory when batteries are removed or become discharged.

Nov 16, 2010 | Texas Instruments TI-30XA Calculator

1 Answer

How do you open a TI-30Xa in order to replace the battery?


To replace the batteries:

• Remove slide cover. Place calculator face down.
• Using a small Phillips screwdriver, remove screws from back case.
• Remove back case.
• Remove discharged batteries.
• Install new batteries positive side up, as shown on diagram inside case.
• Run a coin across the reset pad on the upper right hand corner of the printed circuit board.
• Replace back case, and then replace screws.
• Press [OFF], [ON/C], [ON/C].

Note: The calculator cannot hold data in memory when batteries are removed or become discharged.

Oct 07, 2010 | Texas Instruments TI-30XA Calculator

1 Answer

TI BA II battery change How do I do this without ruining the calculator!


Turn off the calculator and turn it over with the back facing you. Using a small Phillips screwdriver, remove the four screws from the back cover. Carefully pry off the back cover. Using a small Phillips screwdriver, remove the screws from the metal battery cover and lift the cover off the battery. Tip the calculator slightly to remove the battery. Caution: Avoid contact with other calculator components. Install the new battery with the positive sign (+) sign down (not showing). Replace the battery cover and the screws that hold it in place. Align the screw holes in the back cover with those in the calculator, then snap the back cover onto the calculator. Replace the screws.

The battery is a CR2032.

May 26, 2010 | Texas Instruments BA-II Plus Calculator

1 Answer

I need to change the battery on the tI30-xa calculator. I need to know the size and how to change it.


Remove slide cover. Place calculator face down. Using a small Phillips screwdriver, remove screws from back case. Remove back case. Remove discharged batteries. Caution: Avoid contact with other calculator
components while changing batteries. Install new batteries positive side up, as shown on diagram inside case. Replace back case, and then replace screws.

May 19, 2010 | Texas Instruments TI-30XA Calculator

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