Barco SLite Service Manual
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Barco SLite Service Manual

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SLite Display
Service manual
R5976621/02
02/09/2005

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  • Page 1 SLite Display Service manual R5976621/02 02/09/2005...
  • Page 2 Barco nv Events Noordlaan 5, B-8520 Kuurne Phone: +32 56.36.89.70 Fax: +32 56.36.88.24 E-mail: events@barco.com Visit us at the web: www.barco.com Printed in Belgium...
  • Page 3 The period of guarantee begins on the date of transfer of risks, in the case of special systems and software on the date of commissioning, at latest 30 days after the transfer of risks. In the event of justified notice of compliant, Barco can repair the fault or provide a replacement at its own discretion within an appropriate period.

  • Page 5: Table Of Contents

    3. Spare part and service kits for SLite displays ....... .
  • Page 6 Table of contents R5976621 SLITE DISPLAY 02/09/2005...

  • Page 7: Safety

    In case of removing a tile out of the LED-wall, ensure the tile is secured with a safety cable to the LED-wall structure. • In case of replacing a LED assembly of an SLite tile, ensure the LED assembly is secured with a safety cable to the SLite frame. •...
  • Page 8 1. Safety R5976621 SLITE DISPLAY 02/09/2005...

  • Page 9: General Information

    2. General information 2. GENERAL INFORMATION 2.1 SLite tile dimensions Dimensions 253,7 189,6 Image 2-1 Dimensions given in millimeters. 2.2 Board & fan location Location Image 2-2 • A. Re-sync unit. • B. External fan. • C. SMPS assembly. R5976621 SLITE DISPLAY 02/09/2005...
  • Page 10 • E. Controller unit. • F. Small fan SMPS assembly. • G. Power distribution unit. • H. SMPS unit. Image 2-4 • I. LED board. • J. LED driver unit. • K. Large fan SMPS assembly. R5976621 SLITE DISPLAY 02/09/2005...

  • Page 11: Internal Wiring Diagram

    2. General information 2.3 Internal wiring diagram Diagram Internal wiring between LED drivers, controller and power distribution unit (seen from the back of the SLite tile) Image 2-5 R5976621 SLITE DISPLAY 02/09/2005...

  • Page 12: Startup Sequence Of An Slite Display System

    The resync-unit delays the START signal about half a second before sending it to the next tile. This is necessary to reduce the inrush current of the complete SLite display. This delayed START signal will activate the next tile and so on.
  • Page 13 2. General information 8. The LED driver receives data from the controller. The yellow LED on the LED drivers goes on. 9. The SLite tile shows video content. R5976621 SLITE DISPLAY 02/09/2005...
  • Page 14 2. General information R5976621 SLITE DISPLAY 02/09/2005...

  • Page 15: Spare Part And Service Kits For Slite Displays

    General: Barco provides several kits for servicing SLite tiles. Below you find an order list of existing SLite spare part and service kits. In the future new SLite kits can be added to this list. Contact Barco n.v. to get an updated list.
  • Page 16 3. Spare part and service kits for SLite displays R5976621 SLITE DISPLAY 02/09/2005...

  • Page 17: Troubleshooting Check List Of An Slite Tile

    Wrong Digitizer settings in XLite toolset. Check the Digitizer settings in the XLite toolset: The “Output selection” of the Digitizer must be set to : “Barco LED Wall” . The “Start system LED-wall” must be set to : “ON” .

  • Page 18: No Image On An Slite Tile

    Solution SLite tile has no power. Plug in the power cords and lock the plug holder clamps firmly. Switch on the main power to the SLite tiles. Be sure the power source is energized. SLite tile receives no data. Plug in the data cables and lock the plug holder clamps firmly.

  • Page 19: No Image On Slite Led Board

    (see page 26) else go on with the next solution. due to a short circuit somewhere inside the SLite tile. The red LED’s on the power Place the power distribution unit back (see page 40) but disconnect all distribution unit flashes. The four internal power connections to the LED drivers and controller unit.

  • Page 20: No Image On Half Slite Led Board

    Replace the green LED. Use the “DLite LED replacement kit” to do so (R9850560). One blue LED never lights up. In case of an SLite 10 tile: The bleu LED is probably broken. Replace it. Use the “DLite LED replacement kit” to do so (R9850560).
  • Page 21 4. Troubleshooting check list of an SLite tile Check list: Situation Solution Message displayed repeatedly: Check if all fans are connected with the power distribution unit. Four internal fans and one external fan. !!!! Be sure that no fans are blocked.
  • Page 22 4. Troubleshooting check list of an SLite tile R5976621 SLITE DISPLAY 02/09/2005...

  • Page 23: On Screen Display Messages

    General An SLite tile can generate and display several “On Screen Display” (OSD) messages regarding parameter statuses of the tile. Most of those messages can be displayed on request via the XLite toolset. Other OSD messages are automatically displayed in case an error occurred.
  • Page 24 The baud rate can be displayed on request via the XLite toolset. SPEED 19200 baud Displaying the current RS232 speed which value is set to 38400 baud. RS232 The baud rate can be displayed on request via the XLite toolset. SPEED 38400 baud R5976621 SLITE DISPLAY 02/09/2005...
  • Page 25 Displaying calibration status: Both corrections, luma (white balance) and color (RGB), are enabled. The color CALI corrections are calculated with the LED-board measurements. FULL Calibration status can be displayed on request via the XLite toolset. LEDB. BASED R5976621 SLITE DISPLAY 02/09/2005...
  • Page 26 LED assembly 4 and 5). Calibration measurements probably not existing. EMPTY The LED board–driver match can be displayed on request via the XLite toolset C error occurred while reading frame counter of LED assembly 3. FRAME CNT 3 I2C- ERROR R5976621 SLITE DISPLAY 02/09/2005...
  • Page 27 C error occurred while reading the EEPROM of the LED-driver. MEAS SYST I2C- ERROR C error occurred while reading serial number of the tile. SER. I2C- ERROR C error occurred while reading the EEPROM on the controller unit, during calibration. CALI I2C- ERROR R5976621 SLITE DISPLAY 02/09/2005...
  • Page 28 5. On Screen Display messages R5976621 SLITE DISPLAY 02/09/2005...

  • Page 29: Servicing An Slite Tile

    3. Remove the SMPS assembly, see "Remove the SMPS assembly of an SLite tile", page 33. 4. Place a new SMPS assembly in the SLite tile, see "Install the SMPS assembly of an SLite tile", page 34. 5. Close the back cover of the SLite tile, see "Install the back cover of an SLite tile", page 32.

  • Page 30: Replace The Controller Unit Of An Slite Tile

    2. Open the back cover of the SLite tile, see "Remove the back cover of an SLite tile", page 30. 3. You can choose to let the SMPS assembly inside the tile or to remove it, see "Remove the SMPS assembly of an SLite tile", page 4.
  • Page 31 5. Place a new fan, see "Install a fan on the SMPS assembly", page 43. 6. Place the SMPS assembly with the new fan back in the SLite tile, see "Install the SMPS assembly of an SLite tile", page 34.
  • Page 32 6. Servicing an SLite tile R5976621 SLITE DISPLAY 02/09/2005...

  • Page 33: Slite Servicing Procedures

    2. Remove the four bolts of the re-sync unit, using a 10 mm nut driver. 3. Gently pull the re-sync unit about 25 cm out of the tile. Image 7-1 4. Disconnect the power and data cable between the SLite tile and the re-sync unit. Image 7-2 Power cable.

  • Page 34: Remove The Back Cover Of An Slite Tile

    Always replace the old sealing ring of the re-sync unit with a new one for each time the re-sync unit is removed. This to ensure a good sealing between the SLite tile and the re-sync unit. To forsake this instruction will result in internal damage of the SLite tile.
  • Page 35 7. SLite servicing procedures Image 7-4 Nuts to release for removing the back cover. 3. Remove the back cover about 40 cm, away from the tile, in horizontal direction. Caution: Do not lower down the back cover yet, otherwise the full load of the back cover will damage the power and data cables and sockets between the tile and the back cover.

  • Page 36: Install The Back Cover Of An Slite Tile

    Nut driver 13 mm • Open ended spanner 10 mm How to install the back cover of an SLite tile ? 1. Check if all internal wires are well connected. 2. Is the back cover not connected with two belts to the tile? If yes, reconnect the two belts between the back cover and the tile, using two M6 bolts.

  • Page 37: Remove The Smps Assembly Of An Slite Tile

    Necessary tools Nut driver 7 mm How to remove the SMPS assembly of an SLite tile ? 1. Unplug the six black wire units on the LED-drivers. Do not unplug the connections on the power distribution unit. Note: The black wire units are attached to the SMPS assembly with cable binders.

  • Page 38: Install The Smps Assembly Of An Slite Tile

    To do otherwise will result in poor video images displayed on the LED wall and a “DRIVER MISMATCHED” error message is displayed on the LED assembly during wall calibration in the field. The next procedure is describing the process of removing an SLite LED assembly on site. Necessary tools •...
  • Page 39 Safety cable. Safety hook. Image 7-13 4. Release the 14 nuts which attach the LED assembly with the SLite frame, using a 3 mm ballpoint Allen key. Note: Some of the nuts are located at the tile outside. Tip: Barco provides an SLite tooling kit which contains an adapted ballpoint Allen key for LED assembly replacement. This tool can be very handsome in case of on site servicing.

  • Page 40: Install A Led Assembly In An Slite Tile

    7. SLite servicing procedures 5. Remove the LED assembly. Push forward, rotate and pull backwards. Image 7-15 Image 7-16 6. Remove the safety cable between the SLite frame and LED assembly. 7.8 Install a LED assembly in an SLite tile Necessary tools •...

  • Page 41: Remove The Controller Unit Of An Slite Tile

    Tip: Barco provides an SLite tooling kit which contains an adapted ballpoint Allen key for LED assembly replacement. This tool can be very handsome in case of on site servicing. 5. Remove the safety cable and safety hooks between the LED assembly and the SLite frame.

  • Page 42: Install The Controller Unit Of An Slite Tile

    • Torx driver T20 How to remove the power distribution unit of an SLite tile ? 1. Unplug all wire units on the power distribution unit. 2. Remove the SMPS cover by releasing four M4 nuts using a 7 mm nut driver.
  • Page 43 7. SLite servicing procedures Image 7-20 3. Remove the two M4 nuts at the left side of the power distribution unit, using a 7 mm nut driver. Image 7-21 4. Remove the screw nearby the board to board connector at the right side of the power distribution unit, using a T20 torx driver.

  • Page 44: Install The Power Distribution Unit Of An Slite Tile

    • Torx driver T20 How to install the power distribution unit of an SLite tile ? 1. Plug the board to board connector of the power distribution unit in the board to board connector of the SMPS unit Image 7-23 2.

  • Page 45: Install The Smps Unit Of An Slite Tile

    • Torx driver T20 How to install the SMPS unit of an SLite tile ? 1. Line up the fixation holes of the SMPS unit with threaded mounting holes on the SMPS frame. 2. Fasten the SMPS unit with 7 torx headed screws, using a T20 torx driver.

  • Page 46: Manual Startup Of The Smps Unit

    Why starting up the SMPS unit manually ? To determine the cause of a malfunction SLite tile it can be very interesting to exclude the possibility of a bad function SMPS unit. Normally the SMPS unit receives a ’START’ signal from the re-sync unit via the controller and power distribution unit. When this signal does not reach the SMPS unit, because for example a malfunction re-sync unit, the SMPS does not start up.

  • Page 47: Install A Fan On The Smps Assembly

    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.
  • Page 48 Image 7-29 6. The person at the rear of the LED-wall grabs the SLite tile by the rear handles and pushes the tile gently a little bit forward, out of the LED-wall. Simultaneous, the two persons in front of the LED-wall, grab the outgoing tile at the bottom and by the side handles.
  • Page 49 7. SLite servicing procedures Image 7-32 Image 7-33 R5976621 SLITE DISPLAY 02/09/2005...
  • Page 50 7. SLite servicing procedures R5976621 SLITE DISPLAY 02/09/2005...

  • Page 51: Maintenance

    Why clean SLite tiles ? Due to outdoor use the SLite tiles are exposed to all kinds of weather conditions. Sand, dust, smog and other dirt adhere on the SLite tiles and because of that the performance of the SLite tiles is reduced. That’s why cleaning the SLite tiles is recommended at regular intervals.
  • Page 52 8. Maintenance R5976621 SLITE DISPLAY 02/09/2005...

  • Page 53: Index

    Service Spares Trouble shooting Bright LED’s LED assembly 25, 34, 36 Dark LED’s LED board 15–16 Fan fail LED faults LED faults Troubleshooting 13–16 No image 13–16 Swapped video content Maintenance Wiring diagram No image 13–16 R5976621 SLITE DISPLAY 02/09/2005...

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