Prg Best Boy Field Service Manual Instrukcja Użytkownika Pobierz pdf (Strona 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 Instrukcja Użytkownika Strona 94