PRG Best Boy Field Service Manual - Manual (Page 91)

BEST BOY 4000 ® SPOT LUMINAIRE FIELD SERVICE MANUAL 83
Step 5. At Pan/Tilt Driver PCB, disconnect all cables (Figure 3-51).
Step 6. Remove Pan/Tilt Driver PCB by removing four 6-32 x .250 PPSS screws.
Step 7. Replace Pan/Tilt Driver PCB by doing steps in reverse. Apply Loctite 242 to 6-32 x .250 PPSS screws.
Step 8. Set proper belt tension. Refer to "Setting Pan/Tilt Belt Tension" on page 92.
Figure 3-51: Removing Pan/Tile Driver PCB
J7 J2
J6
J9
J12
J14
J11
J13
J10
J15
J5
J8
J4
24
-981
6-07
65 Yok
e
Dr
ive
r
Tilt
Pan
Pan/Tilt Driver PCB
6-32 x .250 PPSS Screw (4)
- Apply Loctite 242
Pan/Tilt Driver PCB
CAUTION:
Use anti-static precautions
when working with PC boards.