PRG Best Boy Field Service Manual - Manual (Page 63)

BEST BOY 4000 ® SPOT LUMINAIRE FIELD SERVICE MANUAL 55
Replacing Gag EOT Sensor
Parts:
25.9816.0988 / 2.3749A-P45 1 EA CABLE ASSY, GAG EOT SENSOR
Tools & Supplies:
#2 Phillips screwdriver
Wire cutters
Loctite #242 (06.6008.0001)
Cable Ties
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the gag sensor:
Step 1. Remove power from luminaire.
Step 2. Remove R2 Head Cover. (Refer to "Removing Head Covers" on page 24.)
Step 3. Move Lens Group away from Wheel Stack.
Step 4. At Head Controller PCB, disconnect Gag EOT Sensor Cable from J24.
Step 5. Cut cable tie which secures Gag EOT Sensor Cable to luminaire.
Step 6. At Gag Sensor PCB, remove two 4-40 x 3/16" PFSS screws and remove Gag Sensor PCB Cable Assembly.
Step 7. Replace Gag EOT Sensor Cable Assembly by doing steps in reverse. Apply Loctite 242 to screws.
Figure 3-29: Removing Gag Sensor Cable Assembly
INDEX
J25
GAG
ZOOM
2
J23
EOT
J24
GAG
Gag EOT Sensor PCB
Gag EOT Sensor Cable
4-40 x 3/16" PFSS Screw (2)
- Apply Loctite 242
Cable Tie
CAUTION:
Use anti-static precautions
when working with PC boards.