Replacing Head Controller Pcb - PRG Best Boy 4000 Service Manual

Replacing Head Controller PCB

Parts:
24.9816.0640 / 2.3749A-P50
Tools & Supplies:
#2 Phillips screwdriver
WARNING: Remove power from luminaire before performing any maintenance procedures.
CAUTION: Always use anti-static precautions when working with PCBs.
To replace the Head Controller PCB:
Step 1. Remove power from luminaire.
Step 2. Remove both Head Covers. (Refer to
Step 3. Remove Head Fan and Bracket Assembly. (Refer to
Step 4. At Head Controller PCB, disconnect all cables (Figure 3-25).
1 EA PCB ASSY, HEAD MOTOR AND FAN DRIVER
"Removing Head Covers"
BEST BOY HEAD CONTROLLER
24-9816-0640 REV
Figure 3-25: Head Controller PCB Cable Connections
on page 24.)
"Replacing Head Fan" on page 45.)
YOKE
FAN
J16
HOT
RLY
J17
BACK
FANS
J18
®
BEST BOY 4000 SPOT LUMINAIRE FIELD SERVICE MANUAL 51