VARILITE VL4 - Page 7

C
ONTENTS
vii
02.9628.0010 CONFIDENTIAL
7-Oct-97
Contents (continued)
Chapter 3. Maintenance Procedures (continued)
3.3 Luminaire Maintenance Procedures ............................................. 3-33
3.3.1 Blue/Amber Bulkhead Maintenance.................................................. 3-33
3.3.1.1 Blue/Amber Bulkhead Removal and Replacement....................... 3-33
3.3.1.2 Blue/Amber Bulkhead Stepper Motor
Removal and Replacement.......................................................... 3-35
3.3.1.3 Blue/Amber Bulkhead Sensor Removal and Replacement ...........3-37
3.3.1.4 Blue/Amber Bulkhead Worm Wheel
Removal and Replacement.......................................................... 3-39
3.3.2 Diffuser Mechanism Maintenance..................................................... 3-41
3.3.2.1 Diffuser Mechanism Removal and Replacement.......................... 3-41
3.3.2.2 Diffuser Sensor Removal and Replacement................................. 3-42
3.3.2.3 Diffuser Motor Removal and Replacement.................................. 3-44
3.3.2.4 Loose Diffuser Panel Emergency Fix ..........................................3-45
3.3.3 Dimmer/Filter/Douser Assembly Maintenance ..................................3-46
3.3.3.1 Dimmer/Filter/Douser Assembly Removal and Replacement .......3-46
3.3.3.2 Magenta Stepper Motor Removal and Replacement.................... 3-48
3.3.3.3 Filter Sensor Removal and Replacement ..................................... 3-50
3.3.3.4 Magenta Motor Worm Wheel and Spur Gear
Removal and Replacement.......................................................... 3-52
3.3.3.5 Dimmer Belt Removal and Replacement..................................... 3-54
3.3.3.6 Dimmer Sub-Micro Switch Removal and Replacement ...............3-55
3.3.3.7 Dimmer Leaves Removal and Replacement.................................3-56
3.3.3.8 Dimmer/Filter/Douser Solenoid Assembly
Removal and Replacement.......................................................... 3-60
3.3.3.9 Douser Leaves Removal and Replacement.................................. 3-62
3.3.3.10 Douser Spring Removal and Replacement................................... 3-64
3.3.3.11 Douser Dashpot Calibration........................................................ 3-65
3.3.4 Miscellaneous Head Assembly Maintenance ..................................... 3-66
3.3.4.1 Lamp Removal and Replacement................................................ 3-66
3.3.4.2 Lamp Assembly Socket Removal and Replacement.....................3-67
3.3.4.3 Lamp Mounting Assembly Actuator Motor
Removal and Replacement (
Shop Only
)......................................3-69
3.3.4.4 Yoke Termination Board Removal and Replacement ..................3-72
3.3.4.5 Ignitor PCB Removal and Replacement ......................................3-74
3.3.4.6 Ignitor PCB Spark Gap
Removal and Replacement (
Shop Only
)......................................3-75
3.3.4.7 Tilt Mechanism Removal and Replacement................................. 3-76