Note:· When installing the lamp unit (or a new one) in themain unit, place it in a specified position and pressthe connector side and the opposite side of the lampunit (arrow positions shown in the figure below), andconfirm the lamp unit is inserted securely.Then, tighten the 1 screw fixing the lamp unit, andattach the lamp unit cover.6.11. Removal of Analysis Blockand Lens1. Remove the lamp unit according to the section 6.10."Removal of Lamp Unit".2. Remove the upper case according to the section 6.2."Removal of Upper Case".3. Unscrew the 2 screws and remove the light shield metal.4. Unscrew the 1 screw and remove the grounding metal 2.5. Unscrew the 2 screws and remove the A-P.C.Board block(with J-P.C.Board).6. Unscrew the 3 screws and remove the analysis block, LCDblock and lens.7. Unscrew the 4 screws A and remove the lens.8. Unscrew the 2 screws B and remove the LCD block (theanalysis block remains).6.12. Removal of LCD Block1. Remove the A-P.C.Board according to the section 6.3."Removal of A-P.C.Board".2. Unscrew the 2 screws and remove the LCD block.Note:· Be careful not to touch the surface of prism and LCDpanel.14PT-P1SDU / PT-P1SDE / PT-P1SDEA