Christie Apex Series Servis Kılavuzu - Sayfa 8

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Parts and module

replacement

The LED tiles are only serviceable from the front.

Caution! If not avoided, the following could result in minor or moderate injury.

•

SHOCK HAZARD! Disconnect the product from AC before installing, moving, servicing, cleaning,

removing components, or opening any enclosure.

•

Observe all electrostatic precautions. Use a grounded wrist strap and insulated tools when

handling, servicing, or cleaning electronic assemblies.

Removing the LED modules

To access the carrier assembly, the corner LED modules must be removed.

1. Place the magnetic LED module replacement tool on the LED module.

2. Pull away from the LED display panel.

3. Disconnect any cables attached to the LED module.

4. Label the LED modules with the original location so they can be reinstalled correctly.

5. To re-install, follow these steps in reverse order.

6. If the LED module has been replaced, update the module coefficients.

a) Open the E500 software and navigate to Settings > Module Flash.

b) Click Check coefficients in modules.

c) After the files have finished loading, click Save calibration coefficients on receiving

cards.

d) Adjust any light or dark lines between tiles.

For additional information, see Christie E500 LED Display Control System Software User

Manual (P/N: 020-102222-xx).

Removing the carrier assembly

To access the interior of the cabinet, remove the carrier assembly.

1. Remove the LED modules on each corner (on page 8).

2. Install the carrier assembly rods onto the chassis.

Velvet LED Display Panels Service Guide–Apex Series

020-102617-01 Rev. 1 (01-2018)