DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

1. Removing of the Battery Pack BP1 or BP1A.

2. Removing of the Library Module.

3. Opening of the Case.

4. Removing of the Main Board.

5. Cleaning the Case, Keyboard and Display Filter.

6. Exchanging the Sponge.

7. Unplugging the Ribbon Cables.

8. Disassembling the Drive.

9. Cleaning of the Drive.

10. Removing of the Gear.

11. Cleaning of the Capstan.

12. Disassembling the Gear.

13. Cleaning and Greasing of the Gear.


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

© Marek Czeszek and Joerg Woerner, May 28, 2009. No reprints without written permission.