4. Unscrew the screws (PT-LB20NTU/E/EA: 2, Others: 3) and
remove the grounding metal (2).
5. Unscrew the 2 screws and remove the lamp unit terminal.
6. Unscrew the 3 screws and remove the lamp house and
thermofuse attachmemt fittings.
7. Unscrew the 2 screws and remove the K-P.C.Board.
7.8. Removal of B/Q-Module
1. Remove the A-P.C.Board block according to the steps 1
through 6 in the section 7.3. "Removal of A-P.C.Board".
2. For PT-LB20NTU/E/EA, remove the WL-P.C.Board
according to the section 7.4. "Removal of WL-P.C.Board".
3. For PT-LB20NTU/E/EA, unscrew the 2 screws and remove
the metal fittings for securing WL.
4. Unscrew the screws (PT-LB20NTU/E/EA: 2, Others: 3) and
remove the grounding metal (2).
5. Unscrew the 2 screws and remove the lamp unit terminal.
6. Unscrew the 3 screws and remove the lamp house and
thermofuse attachment fittings.
7. Unscrew the 1 screw and remove the exhaust fan and
speaker block.
8. Unscrew the 2 screws and remove the B/Q-Module.
7.9. Removal of P-Module
1. Remove the A-P.C.Board block according to the steps 1
through 6 in the section 7.3. "Removal of A-P.C.Board".
2. For PT-LB20NTU/E/EA, remove the WL-P.C.Board
18
PT-LB20NTU / PT-LB20NTE / PT-LB20NTEA / PT-LB20U / PT-LB20E / PT-LB20EA / PT-LB20SU / PT-LB20SE / PT-LB20SEA / PT-LB20VU / PT-LB20VE / PT-LB20VEA
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