Yaskawa YASNAC PC NC Maintenance Manual Uživatelský manuál stáhnout pdf (Strana 198)

PC NC Maintenance Manual Chapter 6: Module/Unit Replacement

6-16

4. Remove the 14” color CRT and the bezel assembly as explained

above.

5. Place the bezel assembly on a flat, steady surface, ensuring that

no internal or external parts can be damaged.

6. Remove the touch screen controller board as explained above.

7. Remove the touch screen controller power connector from the

connector plate by pushing the side connector lock tabs towards

the center of the connector and pulling the connector out. If nec-

essary, use a small, flat screwdriver with care to avoid damage to

the locking tabs.

8. Remove the touch screen controller data cable from the connector

plate by removing the mounting hardware (nuts, washers, and

screwlocks) and pulling the connector out.

9. Discard the damaged CRT mounting bracket assembly.

Install a new CRT mounting bracket assembly as follows below.

1. Set the new CRT mounting bracket assembly on a flat, steady sur-

face.

2. Attach the touch screen power connector in the connector plate by

inserting the connector in the opening. Ensure that the connector

is securely locked and cannot be removed by pulling.

3. Attach the touch screen data connector to the connector plate by

inserting the connector in the opening. Secure the connector

using the original mounting hardware (nuts, washers, and hex

screwlocks).

4. Install the touch screen controller board, bezel assembly, and 14”

color CET as explained above.

5. Mount the CRT display unit on the machine operation box.

6. Insert all connectors and wiring in their original locations.

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Yaskawa YASNAC PC NC Maintenance Manual Uživatelský manuál Strana 198