Epson Stylus Pro 3800/3800C/3850/3880/3885/3890 Revision C
TROUBLE SHOOTING Remedies for Print Quality Troubles 84
Vertical banding (overall) Bi-D and Uni-D adjustments have not been carried out properly. Carry out the Auto Bi-D and the Auto Uni-D adjustments.
See Chapter 5 "ADJUSTMENT".
The carriage unit cannot move smoothly. Check the CR timing belt, and replace it if worn.
Check the CR motor is correctly installed.
Image is grainy The adjustments have not been carried out properly. Carry out the Print Head Slant Adjustment (PF).
See Chapter 5 "ADJUSTMENT".
Carry out the Print Head Slant Adjustment (CR).
See Chapter 5 "ADJUSTMENT".
Carry out the PF Adjustment.
See Chapter 5 "ADJUSTMENT".
Carry out the Auto Bi-D and the Auto Uni-D adjustments.
See Chapter 5 "ADJUSTMENT".
Carry out the PG Position Adjustment.
See Chapter 5 "ADJUSTMENT".
Symptom Description Remedy
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