Prg Best Boy Field Service Manual Manual do Utilizador descarregar pdf (Página 94)

86 BEST BOY 4000

SPOT LUMINAIRE FIELD SERVICE MANUAL

Step 7. At Tilt COT Sensor PCB, remove two 4-40 x 1/4" PFSS screws which secure standoffs to yoke.

Step 8. Remove Tilt COT Sensor Cable Assembly.

Step 9. Remove two 1/4" Hex Standoffs from PCB by removing two 4-40 x 1/4" PPSS screws.

Step 10. Install 1/4" Hex Standoffs on new Tilt COT Sensor PCB, applying Loctite 242 to screws/standoffs.

Step 11. Install new Tilt COT Sensor Cable Assembly by doing steps in reverse.

Figure 3-54: Removing Tilt COT Sensor PCB

4-40 x 1/4" PFSS Screw (2)

Tilt COT Sensor PCB Cable Assembly

1/4" Hex Standoff (2)

4-40 x 1/4" PPSS Screw (2)

- Apply Loctite 242

CAUTION:

Use anti-static precautions

when working with PC boards.

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Prg Best Boy Field Service Manual Manual do Utilizador Página 94