Barco R9851620, Installation Manual

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3. Replacing a bad LED from an ILite LED board
3.10 Installing a new mask
C
AUTION
:
Electrostatic Sensitive Device (ESD). To avoid equipment damage from electrostatic discharge,
use static control precautions in servicing this equipment. Field service or maintenance personnel should
be properly grounded before servicing. Wear an ESD wristlet when servicing this equipment. The use of
antistatic gloves is recommended.
Necessary tools
Phillips screwdriver H1.
Necessary parts
• Appropriate mask.
• Syringe with silicone.
• Syringe plastic needle.
• Tissue.
How to install a new mask upon a LED module ?
1. Is this a LED module from an ILite 10 tile ?
If yes, skip step 2 and 3.
Note: The mask of an ILite 10 module is not glued with silicone but fastened with four screws
If no, ensure that all the remains of old silicone are removed, before starting with step 2. Use a small screw driver and tweezers
to remove the old silicone.
Image 3-17
2. Replace the stop of the syringe with a plastic needle.
3. Put some silicone on the LED module. One stripe of ±1 cm in the corners and one stripe of ±3 cm in the middle.
Image 3-18
4. Click a new mask upon the LED module.
Caution: The backside of the mask has four notches in which the head fits of the four screws on front of the LED module.
These screws are not placed symmetrical. So, ensure to position the mask correctly upon the head of these screws.
5. Is this a LED module from an ILite 10 tile ?
If yes, fasten the mask with four screws.
R5976460 ILITE LED REPLACEMENT KIT 29/03/2007 25