Questions & Answers for: Texas Instruments battery refurb

ti-85: Horizontal Line Across Screen - Battery Problem? My screen just powers up to a horizontal line. Does the smaller backup battery need replacing? Is something else wrong? Thank you. Yes, the back

Dropped the calculator! My calculator fell out of my backpack by accident. Now it will not turn on at all. I tried new batteries with no success. Can this be repaired or is it time to get a new ...

...work you will most likely need to purchase a new calculator. Batteries: Make sure to replace the "battery backup" too the little lithium ion battery Try Adjusting contrast: Hold down "[2nd]" key ...

Need to replace battery on TI-30XA. What is No. Screen is very light and difficult to read digits, indicating "weak" battery. I need the number of the battery in order to purchase a new one if ...

how to change back up battery on TI-83 Plus Hi, Remove the battery compartment door. Use a small Philpps screew driver to loosen the screw hodlding the plastic cover of the backup battery. Insert the ...

In order for the calculator to work do you need the AAA batteries and the back up battery? The backup battery is to preserve the contents of memory while you replace the main batteries. If you don't ...

I have a TI-83 graphing calculator and it keeps reporting 'Low Battery'. We replaced the 4 AAA batteries with a fresh set and got the same message. The calculator is less than 2 yrs old. Do I need to ...

battery tester. If the batteries are good and the calculator still doesn't work, something inside has failed. Either go for the refurb or (if that specific model isn't required for school) see

TI 82 Does it need the disk battery and 4 AAA batteries to work? No. The calculator runs on the four AAA batteries. The lithium battery is solely to retain the contents of the memory while you change ...

Dead Battery? My TI83+ calculator will either A) turn "on" but won't let me type in any calculations, B) will turn "on" but will be covered in jumbled numbers and letters, or C) Won't turn on at all. ...