Texas Instruments TI-83 Plus Calculator "test screen" Questions

Question about HP Office Equipment & Supplies

Has new battery and wont turn on

...test screen displays the following: '1.L 2.C 3.H'.Press to perform the LCD test (all LCD segments will be turned on). Press any key to exit.Press to perform the checksum test and see the copyright ...

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ERR: MEM when trying to do Z-test/T-test

test I get a screen that says ERR: MEMORY From the STAT key I scroll over to TESTS...when I try to do a Z-test or T-test, I can enter M0, x-bar, and Sx, but when I try and enter "n" there is

Question about HP Office Equipment & Supplies

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My screen has a horizontal line across the screen

...screen. TO PERFORM A SELF TEST (No I am not shouting, but I cannot use Bold fonts nor underlined) Turn calculator ON Press and HOLD the ON key Press the "E" key , the key with an E to its right ...

Question about HP Office Equipment & Supplies

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HP48SX keeps asking to recover memory

screen displays KBD 1 OK.To exit the keyboard test proceed as described above under System Halt. If you follow the proper sequence and a hexadecimal number appears after pressing a key, the calculator

Question about HP Office Equipment & Supplies

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Does not turn on after long period of non

...screen displays KBD 1 OK. To exit the keyboard test proceed as described above under System Halt. If you follow the proper sequence and a hexadecimal number appears after pressing a key, the ...

Question about HP Office Equipment & Supplies

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I haven't turned on my

Question about HP Office Equipment & Supplies

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HP48GX does not turn on

Question about HP Office Equipment & Supplies

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HP 15c Passes self test but screen flashes - wont turn off

...test but screen flashes - wont turn off Passes self test but screen flashes and buttons may be inoperative. Does not turn off It is a 15c - couldnt find that in your list of products Hello, You can ...

Question about HP Office Equipment & Supplies

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General Use

...Serial Loop-Back Test . . . . . . . . . . . . . .. A-14 You can download the manual from hpcalc.org or the HP website. I would personally include photos of the screen during the test (e.g. "KBD

Question about HP Office Equipment & Supplies

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