Chapter 9: Parts Replacement; Console Control Board Replacement; Overlay And Keypad Replacement - Matrix XR Service Manual

CHAPTER 9: PARTS REPLACEMENT GUIDE
9.1 XR CONSOLECONTROL BOARD REPLACEMENT
1). Remove six screws to separate upper and lower console cover. (Figure A)
2). Again to remove six screws to open back cover. (Figure B)
3). Unplug console connected wire from control board. (Figure C)
4). Remove 14 screws to replace upper control board.
Figure A Figure B
Figure C Figure D
9.2 OVERLAY REPLACEMENT (For XR)
1) Open the back of the console (refer to section 9.1)
2) Unplug the overlay ribbon cables
3) Remove the keypad from the front of the console
4) Remove the overlay from the console, replace with new parts
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