Yaskawa YASNAC PC NC Maintenance Manual - Manual (Page 194)

PC NC Maintenance Manual Chapter 6: Module/Unit Replacement
6-12
Install the touch screen controller board as follows.
1. Install the new controller board in its original location and tighten
the four hex spacers.
2. Insert all board connectors in their original locations.
3. Add the controller board cover and tighten the four mounting
screws.
4. Mount the CRT display unit on the machine operation box.
5. Insert all connectors and wiring in their original locations.
Following installation of the touch screen controller board, verify functions
as follows.
1. Power up the control.
2. Verify that the touch screen is working properly.
3. Recalibrate the touch screen from the PC Settings screen.
Unit Switches (SERVO ON/SHUT DOWN)
Remove the unit switches by following the steps below.
1. Turn the main power off.
2. Remove all connectors and wiring from the back of the display
unit.
3. Remove the CRT display unit from the machine operation box.