
PAGE VI BEST BOY®HP SPOT LUMINAIRE | SERVICE MANUAL | TABLE OF CONTENTS
Routine Maintenance
Removing Head Covers.............................................................................................................................................................. 34
Removing Aft Cover.................................................................................................................................................................... 35
Removing Yoke Leg Covers ....................................................................................................................................................... 37
Removing Upper Enclosure Covers ........................................................................................................................................... 38
Cleaning Luminaire Exterior........................................................................................................................................................ 39
Cleaning Lenses ......................................................................................................................................................................... 40
Cleaning Gobo, Color, and Effect Wheels.................................................................................................................................. 43
Remove and Replace Procedures
Replacing Lamp.......................................................................................................................................................................... 44
Adjusting Lamp........................................................................................................................................................................... 46
Replacing a Gobo in Gobo Wheel 1 ........................................................................................................................................... 48
Replacing a Gobo in Gobo Wheel 2 ........................................................................................................................................... 50
Replacing a Designer Color Filter ............................................................................................................................................... 52
Replacing Front Glass ................................................................................................................................................................ 54
Replacing Light Shield................................................................................................................................................................ 55
Replacing Head Fan ................................................................................................................................................................... 57
Replacing Head Controller PCB ................................................................................................................................................. 59
Replacing Wheel Stack............................................................................................................................................................... 61
Replacing Gobo Index 1 Motor .................................................................................................................................................. 63
Replacing Gobo Index 2 Motor .................................................................................................................................................. 64
Replacing Gag EOT Sensor........................................................................................................................................................ 65
Replacing Gag Wheel Motor....................................................................................................................................................... 66
Replacing Gag Index Motor........................................................................................................................................................ 67
Replacing a Zoom Sensor .......................................................................................................................................................... 68
Replacing a Zoom Lens Motor ................................................................................................................................................... 71
Replacing Zoom Lens Lead Screws........................................................................................................................................... 75
Replacing Back Head Fans ........................................................................................................................................................ 79
Replacing Door Closure Safety Switch ...................................................................................................................................... 83
Replacing Reflector .................................................................................................................................................................... 85
Replacing Retro-Reflector .......................................................................................................................................................... 87
Replacing Ignitor......................................................................................................................................................................... 89
Replacing Fan Controller PCB.................................................................................................................................................... 90
Replacing Interface/LVS Assembly ............................................................................................................................................ 91
Replacing Upper Enclosure Fan................................................................................................................................................. 93
Replacing Ballast........................................................................................................................................................................ 95
Replacing Ballast Fan................................................................................................................................................................. 97
Replacing Pan/Tilt Driver PCB.................................................................................................................................................... 98
Replacing Tilt COT Sensor ....................................................................................................................................................... 100
Replacing Tilt Drive Mechanism ............................................................................................................................................... 102
Replacing Pan Drive Mechanism.............................................................................................................................................. 104
Setting Pan/Tilt Belt Tension .................................................................................................................................................... 106
Chapter 4. Illustrated Parts Breakdown
Overview
About this IPB........................................................................................................................................................................... 110
Torque Chart............................................................................................................................................................................. 110