Cancel - The most non-intrusive reset option no changes are made, the unit restarts.Ģ. When your unit enter maintenance mode, it will display a menu with the following maintenance options:ġ. With the reset button held down, press and hold the and keys, then release the reset button. Release the reset button, press and hold the and keys, and press and release the key.ī) Steps for TI-Nspire CX or TI-Nspire CX CAS WITHOUT a Blue Reset Button:īegin by holding down the reset button. Please check if any of below method can make your calculator enter maintenance mode:Ī) Steps for TI-Nspire CX or TI-Nspire CX CAS WITH a Blue Reset Button:īegin by holding down the reset button for 5 seconds. Thank you for contacting Texas Instruments. But because my daughters is boot looping at 50% I cant get to this menu. I thought maybe I was doing it wrong so my daughter borrowed a friends calc, it gets to about 65-70% then the maintenance menu appears. This does not work, as the boot loader is only ever getting to 50% My next thought was that obviously the boot loader or OS is corrupt, so according to docs, you need to enter the maintenance menu using DOC /EE /ENTER and reset button on the back. Battery is now at 100%īut either resetting with rear button or removing battery still makes it boot loop. I have looked online and can get into Diagnostic mode using ESC /MENU /- and battery tests etc are all ok. Now when you turn it on the progress bar only gets to 50% across and boot loops. My daughter has brought me her Ti NSpire CX CAS Calculator yesterday with a problem.Īpparently it wasn’t charging the battery correctly, and went flat (I think it was a damaged USB cable that caused it not to charge)Īnyway.