Yaskawa YASNAC PC NC Maintenance Manual User Manual

Page 192

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PC NC Maintenance Manual

Chapter 6: Module/Unit Replacement

6-10

5.

Remove the flat cable from the touch screen controller.

6.

Remove the tie wrap (or any other kind of strain relief) holding
the SERVO ON/SHUT DOWN cable assembly wires.

7.

Loosen the six front bezel-mounting screws and carefully remove
the bezel assembly from the CRT display unit.

8.

Place the bezel assembly on a flat, steady surface.

9.

Remove the touch screen mounting bracket (P/N: USP00370-1)
by loosening the ten mounting screws.

10.

Remove the touchscreen from the bezel assembly.

11.

Remove leftover debris (if any) inside the display unit from the
damaged touch screen (such as broken glass, plastic residue, etc.).

Install the touch screen as follows.

1.

Carefully set the new touch screen assembly in its original loca-
tion. Ensure that the touch surface and the flat cable are placed
correctly.

2.

Place the touch screen mounting bracket (P/N: USP00370-1) on
its original position and tighten the ten mounting screws. To pre-
vent damage to the touch screen glass, do not overtighten.

3.

Attach the front bezel assembly to the display unit and tighten the
six mounting screws. To prevent damage to the bezel, do not
overtighten.

4.

Insert the touch screen flat cable into the controller board and add
tie wrap (or original strain relief) to hold the SERVO ON/SHUT
DOWN cable assembly wires as in the original assembly.

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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