Replacing A Gobo In Gobo Wheel 1 - PRG Best Boy 4000 Service Manual

Replacing a Gobo in Gobo Wheel 1

Due to the complex gear alignment, it is best to remove ALL gobos from the wheel even when replacing or swapping
only one gobo. This way all gobos can be re-installed at one time with the proper alignment. Recalibrating a single
gobo can be a difficult process.
Parts:
Standard or Custom Gobo(s), as required. (Refer to
Tools & Supplies:
#2 Phillips screwdriver
Cotton gloves or finger cots
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace a gobo:
Step 1. Remove power from luminaire.
Step 2. Remove R1 Cover. (Refer to
CAUTION: Do not touch gobos with bare fingers. Wear cotton gloves or finger cots when handling.
Step 3. Using fingers, grasp frame of each gobo and pull out of wheel (Figure 3-11). Remove ALL gobos.
®
36 BEST BOY 4000 SPOT LUMINAIRE FIELD SERVICE MANUAL
"Removing Head Covers"
Alignment
Mark
1
2
3
4
6
Wheel
5
Figure 3-11: Replacing a Gobo (Wheel 1)
"Gobo Wheel Standard Configurations"
on page 24.)
Sun Gear
Magnet
Locking
Tab
Note: Some components are
shown exploded for clarity.
on page 9.)
Carrier Tab
Gobo
Tongue