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Color wheel or static litho wheel is not centered in the beam or is in the wrong
position
Lithos or dichroic filters are cracking
Color flags, iris or other components cracked or heat damaged
2-16 Cyberlight User Manual
Possible causes and solutions:
1.
Cause: Wheel is rubbing against its sensor.
Solution: Manually rotate the wheel and note any contact between the wheel and its
sensor (the sensor is located at the bottom of the wheel against the chassis). If there is
contact, see the section titled "Checking and Correcting Wheel Clearances" on page
2-18.
2.
Cause: Sensor or homing slot is dirty.
Solution: Clean the sensor and the homing slot. See "Cleaning the Color Wheel,
Static Litho Wheel, Effects Wheel and Sensors" on page 3-7.
Possible causes and solutions:
1.
Cause: Improper installation.
Solution:
•
Static lithos and color wheel dichroic filters: dichroic filters should be oriented
with the coated side facing toward the lamp and the glass (uncoated) side facing
away from the lamp. Lithos should be oriented with the coated side facing away
from the lamp and the glass (uncoated) side facing toward the lamp.
•
Rotating litho wheel lithos: see "Removing and Installing Rotating Lithos" on
page 3-19.
2.
Cause: Faulty infrared filter allowing overheating inside the fixture.
Solution: Visually inspect the infrared filter for cracks or deep scratches. The section
titled "Cleaning the Infrared Filter, Reflector, Color Mixing Flags and Dim Flags" on
page 3-10 shows the location of the infrared filter and how to access it.
Possible cause and solution:
Cause: Faulty infrared filter allowing overheating inside the fixture.
Solution: Visually inspect the infrared filter for cracks or deep scratches. The section
titled "Cleaning the Infrared Filter, Reflector, Color Mixing Flags and Dim Flags" on page
3-10 shows the location of the infrared filter and how to access it.
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