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Symptom
A vertical green line appears on
the screen.
Dim screen (blurred in red)
A blank screen appears.
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Causes and Countermeasures
The SMPS voltage is incorrect.
•
•
Adjust the SMPS voltage according
to the voltage printed on the module
label.
X-Main board defect
•
Replace the X-Main board.
•
•
Replace the Y-Main board.
4. Troubleshooting
4-13
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Table of Contents
Troubleshooting
