4. Servicing
Left red
LED
Green LED
Right red
LED
Diagnostic
Flashing
ON
OFF
ILite tile receives start-up signal on the left I/O port but no sync is present on
the data signal.
OFF
ON
Flashing
ILite tile receives start-up signal on the right I/O port but no sync is present on
the data signal.
Flashing
ON
Flashing
ILite tile receive no start-up signal and no sync is present.
ON
ON
OFF
ILite tile is functioning normal, data signal and sync are received on the left
I/O port.
OFF
ON
ON
ILite tile is functioning normal, data signal and sync are received on the right
I/O port.
OFF
ON
OFF
The SMPS of the ILite tile is started but the resync-unit is mall functioning.
OFF
OFF
OFF
The SMPS of the ILite tile is not started or the resync-unit is mall functioning.
4.3 Tile accessing
What has to be done ?
Remove an ILite tile out of the assembly. To access an ILite tile after they have been installed can only be realized through back
access. There exist a work around procedure in case there is insufficient space at the back of the ILite display to remove an ILite tile.
Necessary tools
Wrench 10 mm.
How to remove a tile by accessing it from the back ?
1. Read an heed the servicing safety instructions.
2. Safely disconnect the power and data cables to the tile.
3. Remove the four lock nuts on the ILite tile positioning bolts.
Warning:
Be careful while removing the lock nuts that the tile doesn’t drop out at the front of the ILite display. Hold with one
hand the tile by one of the grip handles and remove with the other free hand the lock nuts.
4. Grab the ILite tile with both hands by the grip handles and push the tile a little forwards out of the ILite display. Hold tile securely.
5. Lay the tile flat on both arms and rotate it diagonally 45º.
6. Remove the tile by pulling it out of the assembly from the back.
Work around in case of insufficient space at the back ?
1. Read an heed the servicing safety instructions.
2. Start with the tile at the edge of de row where the tile you want to remove is located. The back of the tiles at the edge of the ILite
display is accessible from the side when you stand in front of the ILite display.
3. Safely disconnect the power and data cables to the tile.
4. Remove the four lock nuts on the ILite tile positioning bolts of the unplugged tile.
Warning:
Be careful while removing the lock nuts that the tile doesn’t drop out at the front of the ILite display. Hold with one
hand the tile inside the wall assembly and remove with the other free hand the lock nuts.
5. Gently push the tile from the back a little bit out of the wall assembly until you can grip the tile at the front.
6. Remove the tile by pulling it out of the assembly from the front.
7. Repeat step 2 and followings on the next ILite tile in the row until the actually mall function tile is removed. The back of the next
tile is now accessible from his side.
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R5976522 FIXED ILITE DISPLAY 05042004
