OKIDATA PT330 Installation instructions

PT330/PT331 Disassembly Instructions
1. Remove the 4 marked screws on the base of the unit to remove the internal power
supply. (PT331 only)
2. Disconnect the power supply cable and remove the power supply casing.
(PT331 only)

3. Remove the top cover by pushing out on the plastic brackets holding the cover in
place.
4. Remove the platen roller assembly by removing the 2 screws on the top cover.

5. Remove the screw on the top right hand side of the machine.
6. Pull the side of the molding away and the bottom print mechanism will slide out
of the cover exposing the print engine and components.

7. Remove the 2 screws and 3 wired connections.
8. Remove the screw from the left side and the 2 wired connections.

9. Remove the screw from the right side.
10. Detach the media roll assembly.

11. Remove the printing assembly. Slide the mechanism toward you and up. You
will still have one ribbon cable attached. It is easier to remove with the assembly
mostly detached.
12. The main board is now exposed. You can remove that by removing the 2 screws.

13. To remove the stepping motor, remove the screw and pull motor out.
14. Remove the 2 screws to detach the print head.
Disassembly is complete