Introduction
Periodic missed key strokes required cleaning of the button contacts. Problem solved once complete
What you need
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Remove 3 Back panel screws + 1 battery cover screw.
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The battery cover screw is larger than the other 3.
Ask FixBot
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3 plastic clips on each side must be released. Using the Jimmy and Prying tool spread the back and front appart slightly. Pry the black plastic out away from the white front cover
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Tabs are located roughly beside keys "gal" "Yds" Rcl"
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Remove 10 screws from circuit board
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Lift up circuit board careful to support the LCD.
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Clean the contacts with Isopropyl Alcohol and or repair any broken wires.
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Conclusion
To reassemble your device, follow these instructions in reverse order. Use caution with power wires, ensure they are inside case and not caught in edge.
