Matrix T7XE-03, Service Manual

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8.15 TROUBLESHOOTING - DISPLAY COLOR ISSUES
FIGURE B FIGURE A
1) SYMPTOM:
a. The display colors are off or there are a "rainbow" of colors on the display.
2) SOLUTION:
a. Check the console cable connections at the upper and lower control boards.
b. Check the LED display wire connection (Figure A).
- This wire connection should be taped in place, add tape if needed.
- This wire should be tie strapped to the frame (Figure B). Add a tie strap if needed.
CONSOLE DISPLAY COLOR ISSUES
CHAPTER 8: TROUBLESHOOTING