PRG Bad Boy Field Service Manual - Manual (Page 65)

BAD BOY ® SPOT LUMINAIRE FIELD SERVICE MANUAL 57
Replacing the Diffuser Sensor PCB
Parts:
24.9812.0570 1 EA PCB ASSY, DIFFUSER SENSOR
Tools:
#2 Philips screwdriver
Small slotted screwdriver
WARNING: Remove power from luminaire before performing any maintenance procedures.
CAUTION: Always use anti-static precautions when working with PCBs.
To replace the Diffuser Sensor:
Step 1. Remove power from luminaire and allow components to cool for at least 5 minutes.
Step 2. Remove R1 Head Cover. (Refer to "Removing the Head Covers" on page 30.)
Step 3. At Diffuser Sensor, disconnect cable (Figure 3-23).
Step 4. Remove Diffuser Sensor by removing two 4-40 x 3/16" PFSS screws.
Step 5. Replace Diffuser Sensor by doing steps in reverse. Make sure header is below 4-40- x 3/16" screws as
shown in Figure 3-23.
Figure 3-23: Removing Diffuser Sensor
ORIENTATION
REAR VIEW
HEADER SIDE
Diffuser
Sensor
4-40 x 3/16"
PFSS Screw (2)
Diffuser
Sensor
Diffuser Sensor Cable
Note position of header during re-installation
CAUTION:
Use anti-static precautions
when working with PC boards.