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Troubleshooting
● Code : D-3 ● Horizontal Image Density Difference
● Symptom :
-. Image Density Difference Between Right and Left Sides for a Particular Color
-. Image Density Difference Between Right and Left Sides for all colors
● Possible Cause:
1. T1 roller in ITB is not installed properly.
2. Imaging unit is defective.
3. T2 Engage defect.
● Troubleshooting method :
(1) Take out the ITB and check if the left/right springs of the T1 roller is installed properly. If it is defective,
reassemble it.
(2) If the problem persists, replace the ITB.
If the problem persists after replacing the ITB, replace the imaging unit.
Check if the side cover is closed correctly.
[step1] T1 roller in ITB is not installed properly.
[step2] Imaging unit is defective.
[step3] T2 Engage defect
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