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Matrix TOUCH - Page 104

Matrix TOUCH
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PARTS REPLACEMENT & INFORMATION
Table of Contents
Touch / TouchXL Console
104
Troubleshooting Guide
8. Disconnect Backlight wire from socket on display.
Remove any tape securing the connector; set aside to reuse.
TouchXL only: Remove connector from top socket (CN2) of Backlight board.
9. TouchXL only: Remove RFID antenna from UCB connector CN13.
Remove any tape securing antenna wire to display bracket and use tape to secure it out
of the way on console panel.
10. TouchXL only: Remove 1 #2 Phillips from Wi-Fi board in UCB socket CN5.
Board will tilt upwards, pull away in line with the Wi-Fi board.
Leaving Antenna wires connected, flip board out of the way.
Remove any tape securing antenna wires to display bracket and use tape to secure them
out of the way on console panel.
11. Touch only: Remove tape securing orange touch panel ribbon cable; set aside for reuse.
12. Gently lift display & bracket up to access 2 #2 Phillips screws on either side of display bracket;
remove total of 4 screws and set aside to reuse.
13. Display will fall away from bracket; pull display out from between bracket & touch panel.
Handle bracket gently to not damage touch panel ribbon cable or other cables still
attached.
Don’t touch inside of the touch panel or display – residue will be visible but impossible
to clean without disassembly.
Ensure Wi-Fi & RFID antenna wires are secured out of the way.
14. Set removed display aside; prepare new display for installation.
15. Slide new display into place beneath bracket; keep display and bracket slightly misaligned to
console panel so one side is accessible.
16. Align bracket to display; affix display with 2 #2 Phillips screws on each side; total of 4 screws.
17. TouchXL only: Ensure Backlight wire passes through hole in display bracket; connect to
Backlight board socket CN2.
18. Align display & bracket to console panel; ensure panel keys (top left & bottom right) properly
engage and bracket screw holes align with panel bosses.
Ensure that Wi-Fi & RFID antenna wires aren’t pinched under display.
Ensure Orange touch panel ribbon cable isn’t pinched or kinked.
19. Touch only: Double-check display is properly aligned and seated; affix with 8 #2 Phillips screws.
Ensure no cables are pinched under display; can flip console over and check front.
Orange Touch ribbon cable must be accessible and passing through display panel slot.
20. TouchXL only: Double-check display is properly aligned and seated; affix with 12 #2 Phillips
screws.
Ensure no cables are pinched under display; can flip console over and check front.
21. Touch only: Align orange touch panel ribbon cable and tape into place.
22. Connect LVDS cable to socket on display; replace any tape that was removed.
23. Touch only: Connect Backlight cable to socket on display.
24. TouchXL only: Align & connect the RFID antenna wire to UCB socket CN13.
25. TouchXL only: Align touch interface board with threaded bosses on display bracket; affix with 4
#2 Phillips screws and connect cable to socket.
Reinstall any removed tape on board.

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