Introduction

If your calculator does not appear to light up, it could be that the contrast is at a low setting. Use this guide to aid you in adjusting the contrast.

Image 1/2: Press the "ON" button to turn on the calculator. Image 2/2: Press the "ON" button to turn on the calculator.
  • Remove the front protective cover by sliding it off of the calculator.

  • Press the "ON" button to turn on the calculator.

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Image 1/3: Press and hold the "UP" arrow until you have increased the contrast to a level that is easily visible for yourself. A common level to set the contrast is 5. Image 2/3: To decrease the contrast, press the "2ND" button, then press and hold the "DOWN" arrow. Image 3/3: To decrease the contrast, press the "2ND" button, then press and hold the "DOWN" arrow.
  • Press the "2ND" button at the top left portion of the keypad. An arrow pointing up will appear at the top left corner of the screen.

  • Press and hold the "UP" arrow until you have increased the contrast to a level that is easily visible for yourself. A common level to set the contrast is 5.

  • To decrease the contrast, press the "2ND" button, then press and hold the "DOWN" arrow.

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Conclusion

Now you should have the image contrast set to your preferences.

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Alan Wong

Member since: 09/26/2012

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Cal Poly, Team 7-52, Forte Fall 2012 Member of Cal Poly, Team 7-52, Forte Fall 2012

CPSU-FORTE-F12S7G52

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