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Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300 Revision A
TROUBLESHOOTING Error Indications and Fault Occurrence Causes 50
Confidential
• White streak / color
unevenness
occurrence
Micro banding appears horizontally
against the CR movement direction and
it appears with the same width.
[Note]
If the problem is not solved, replace the
PF Motor with a new one.
Printer driver &
exclusive paper
1. Check if the suitable paper is used according to the printer
driver setting.
1. Use the suitable paper according to the printer
driver setting.
Printhead
1. Check if the Nozzle Check Pattern is printed correctly. 1. Perform the Head Cleaning and check the
Nozzle Check Pattern. (Refer to Chapter 5
“ADJUSTMENT” (p.100).)
If the problem is not solved, replace the
Printhead with a new one.
PF Roller Assy
1. Check if there is foreign material on the surface of the PF
Roller Assy.
1. Clean the surface of the PF Roller Assy
carefully with the soft cloth.
2. Check if the PF Roller Assy is damaged. 2. Replace the PF Roller Assy with a new one.
The Star wheel mark against the CR
movement direction.
EJ Frame Assy
1. Check if the Wheel Star Metal and Spring Star Wheel
does not come off.
1. Reassemble the Wheel Star Metal and Spring
Star Wheel correctly.
2. Check if the surface of the EJ Frame Assy is flat. 2. Replace the EJ Frame Assy with a new one.
Printing is blurred.
Printer driver &
exclusive paper
1. Check if the suitable paper is used according to the printer
driver setting.
1. Use the suitable paper according to the printer
driver setting.
Printhead
1. Check if the correct Head ID is stored into the EEPROM
by using the Adjustment Program.
1. Input 11-digit code of the Head ID into the
EEPROM by using the Adjustment Program.
Table 3-12. Check point for the defective printing quality
Print Quality State Detailed phenomenon
Defective
unit/part name
Check point Remedy
CR movement
direction
PF Roller Assy