Introduction

If your back case is cracked or broken this guide will show you how it is removed and replaced.

Remove the battery cover. Remove the AAA batteries from the calculator.
  • Remove the battery cover.

  • Remove the AAA batteries from the calculator.

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Remove the 5mm Philips #00 screw holding backup battery cover.
  • Remove the 5mm Philips #00 screw holding backup battery cover.

  • Remove the backup battery cover.

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Use plastic opening tool to remove the backup battery.  Place the tool in the small cut-out next to the battery and pry the battery out.
  • Use plastic opening tool to remove the backup battery. Place the tool in the small cut-out next to the battery and pry the battery out.

  • Be careful, the backup battery is spring loaded and may shoot up when you remove it.

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Unscrew the six 7.5mm T6 screws on the back case. You will need to use a screwdriver with a long and skinny head.
  • Unscrew the six 7.5mm T6 screws on the back case. You will need to use a screwdriver with a long and skinny head.

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Pry back case off.  Insert the plastic opening tool in the track for the protective cover and pry the halves of the case apart. Pry back case off.  Insert the plastic opening tool in the track for the protective cover and pry the halves of the case apart.
  • Pry back case off. Insert the plastic opening tool in the track for the protective cover and pry the halves of the case apart.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

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Jared

Member since: 10/02/2012

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Cal Poly, Team 18-37, Regan Fall 2012 Member of Cal Poly, Team 18-37, Regan Fall 2012

CPSU-REGAN-F12S18G37

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