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7.17 Install a fan on the SMPS assembly
Necessary tools
•
Ballpoint Allen key 3 mm
•
Nut driver 7 mm
How to install a fan on the SMPS assembly ?
1. Line up the fixation holes of the fan with the threaded mounting holes on the SMPS frame.
Caution:
Ensure the fan will blow in the correct direction. The fans in the middle blows the air upwards to the SMPS unit. The
fans at the side of the SMPS assembly blows the air in the opposite direction.
2. Fasten the fan with four hexagon bolts, using a 3 mm ballpoint Allen key.
Tip:
Place the SMPS assembly vertically for easy guiding of the bolts.
3. Connect the wire unit of the fan with the power distribution unit. See "Internal wiring diagram", page 7.
4. Attach the wire unit to the SMPS frame.
7.18 Removing an SLite tile
What has to be done ?
Removing an installed SLite tile from the LED-wall in a secure manner. This can only be done via back and front access at the same
time. At least three qualified persons are required to get the job done. Two persons at the front and one at the rear of the LED-wall.
C
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persons, which are thoroughly familiar with the product and all of the proper safety checks of this product.
To do otherwise increases the risk of hazard and injury to the user.
Necessary tools
•
Scaffold or Z-lift.
•
Wrench 13 mm.
•
Wrench 10 mm.
•
Hoisting crane.
How to remove an SLite tile from a LED-wall ?
1. Read and heed the servicing safety instructions.
2. Build a solid scaffold at the rear of the LED-wall or use a Z-lift to access the tile in case there is no frame provided to the rear of
the LED-wall with service access.
3. Build a solid scaffold in front of the LED-wall or use a Z-lift to access the tile.
Warning: Both hands must be free for accessing a tile in a LED-wall. Therefor the use of a ladder to access a tile is forbidden.
Only a solid scaffold or a Z-lift is allowed.
4. Check if the tile is secured with a safety cable.
5. The person standing at the rear of the LED-wall safely disconnects the power and data cables to the tile, or if image displaying
may not be interrupted, remove the complete connection module by releasing the four bolts of the connection module (hot swap).
Tip:
When you perform a hot swap it is recommended to place a spare connection module on the SLite tile to prevent dirt
comes inside the SLite tile. Make sure that the power and data sockets are sealed up using a power and data linking
cable.
R5976621 SLITE DISPLAY 02/09/2005
:
The following procedure must be performed by minimum three authorized and qualified technical
7. SLite servicing procedures
43
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