HP Forums

Full Version: 15C LE self tests / how?
You're currently viewing a stripped down version of our content. View the full version with proper formatting.

can someone point me to a list of the existing self tests and instructions for the 15CLE? thanks in advance

With the calculator off press and hold "g" then "enter" then "on. Release "on" then "g" then "enter". You will see "1.L 2.C 3.H" Press 1 to illuminate all LCD segments. Press 2 to display the checksum. Press 2 again to display the firmware version. Press 3 to perform the keyboard test. Press "on" to exit.