I found the manual to be clear concise and complete. It was of immense assistance when removing the unit as the unit was over 22 years old and the wiring diagram was unobtainable from the manufacturer. The exploded drawings were clear as were the instructions and labels.
7.7 Removal of K-P.C.Board
TOP PREVIOUS NEXT 1. Remove the analysis block, LCD block and lens according to the steps 1 through 3 in the section 7.11. "Removal of Analysis Block and Lens". 2. Unscrew the screws (PT-LB10NTU/E: 1, Others: 3) and remove the grounding metal.
3. Unscrew the 2 screws and remove the lamp unit terminal. 4. Unscrew the 2 screws and remove the exhaust fan and speaker block. 5. Unscrew the 2 screws and remove the lamp house and thermofuse attachmemt fittings. 6. Unscrew the 2 screws and remove the K-P.C.Board.