Epson Stylus NX510 Service Manual

Epson Stylus NX510/515/SX510W/515W/TX550W/NX415/SX410/415/TX410/419/NX215/SX210/215/TX210/213/219/ME OFFICE 510 Revision A
TROUBLESHOOTING Error Indications and Fault Occurrence Causes 85
Confidential
• White streak / color
unevenness
occurrence
Vertical banding appears against the CR
movement direction. And, it looks like
uneven printing.
[Note]
If the problem is not solved, replace the
CR Motor with a new one.
Adjustment
1. For printing in the Bi-D mode, check if Bi-D Adjustment
has been performed properly.
1. Perform Bi-D Adjustment to correct print start
timing in bi-directional printing.(Refer to
Chapter 5 “ADJUSTMENT” (p.161).)
Printhead
1. Check if the Nozzle Check Pattern is printed properly. 2. Perform Head Cleaning and check the Nozzle
Check Pattern. (Refer to
Chapter 5
“ADJUSTMENT” (p.161).)
If the problem is not solved, replace the
Printhead with a new one.
Main Frame
1. Check if there is any foreign material on the Carriage
path.
1. Remove foreign material from surface of the
Carriage path.
2. Check if the Main Frame is deformed. 2. Replace the Main Frame with a new one.
3. Check if the grease is enough on the Carriage path of the
Main Frame.
3. After wiping the grease G-71 on the Carriage
path with a dry, soft cloth, coat it with
grease.(Refer to
Chapter 6 “MAINTENANCE”
(p.175).)
Table 3-24. Check point for the defective printing quality
Print Quality State Detailed phenomenon
Defective
unit/part name
Check point Remedy
CR movement
direction

Epson Stylus NX510 Specifications

General

Brand	Epson
Model	Stylus NX510
Category	Printer
Language	English