Calculated Industries 8030 Disassembly

ID: 139820

Description: Periodic missed key strokes required cleaning...

Steps:

1. Remove 3 Back panel screws + 1 battery cover screw.
2. The battery cover screw is larger than the other 3.

3. 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
4. Tabs are located roughly beside keys "gal" "Yds" Rcl"

5. Remove 10 screws from circuit board
6. Lift up circuit board careful to support the LCD.
7. Clean the contacts with Isopropyl Alcohol and or repair any broken wires.