EPSON Stylus CX4300/CX4400/CX5500/CX5600/DX4400/DX4450 Revision A
TROUBLESHOOTING Troubleshooting 58
•Print start
position slip
The printing operation is correctly
performed. But, the top margin is
insufficient than usual one.
LD Roller
1. Check if any paper dust is not adhered to the surface of
the LD Roller.
1. Set a cleaning sheet in the ASF up side
down.
Then holding the top edge, try to load the
paper from the Printer driver. The micro pearl
on the LD Roller surface is removed. To
remove severe smear, staple a cloth
moistened with alcohol to a post card and
clean the roller in the same manner. As for
the cleaning sheet, refer to page 48 “Remedy
of the Paper out error”
* If the problem is not solved, replace the LD
Roller with a new one.
• Ink stain of paper
Ink stain occurs at the back, top end or
bottom end of the print paper.
Base Frame
1. Check if the Base Frame is free of ink stain, especially its
ribs near the Porous Pad Paper Guide Front.
1. Clean the Base Frame with a soft cloth.
2. Check if heaps of ink are not formed on Porous Pad Paper
Guide Front on the Base Frame.
2. Replace the Porous Pad Paper Guide Front
with a new one. (T.B.D.)
EJ Roller 1. Check if the EJ Roller does not have the ink stain. 1. Clean the EJ Roller with a soft cloth.
PF Roller Unit 1. Check if the PF Roller Unit does not have the ink stain. 1. Clean the PF Roller Unit with a soft cloth.
Table 3-16. Check point for the poor printing quality
Print Quality
State
Detailed phenomenon
Defective
unit/part name
Check point Remedy
LD Roller
Base Frame
Porous Pad Paper Guide Front
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