Epson Artison 800 Service Manual page 65

Epson Artisan 800/Epson Stylus Photo PX800FW/TX800FW/Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
Occurrence
Symptoms
Timing
Leading edge of paper does
not go through between the
EJ Roller and the Star
Wheels.
Any time
Feeding is unstable, and
paper jam error occurs.
Occurrence
Symptoms
Timing
The LD Roller rotates
normally, but paper is not
fed.
The intermediate roller
rotates normally, but paper
is not fed.
The Pick-up Roller rotates
Any time normally, but the paper is
not fed into the printer.
The PF Motor drive force is
not transmitted to the LD
Roller.
The PF Motor drive force is
not transmitted to the Pick-
up Roller.
TROUBLESHOOTING
Table 3-7. Check point for Paper jam error according to each phenomenon
Failed Part /
Part Name
1. Is the Star Wheel Roller Holder disengaged?
2. Is the EJ Frame Assy correctly installed?
EJ Frame Assy
3. Is there any abnormality on the drive section of EJ
Frame Assy?
4. Is the EJ Frame Assy deformed protruding downward?
1. Check if the torsion springs; two kinds securing the
Upper Paper Guide L/R Assy, are correctly installed.
Upper Paper Guide
L/R Assy
2. Check if the attachment direction of the roller of Upper
Paper Guide R Assy is correct.
Table 3-8. Check point for the Paper Out Error according to each phenomenon
Failed Part /
Part Name
1. Is the surface of LD Roller contaminated with micro
LD Roller
pearl paper dust or greasy dirt?
1. Is the surface of intermediate roller contaminated with
Intermediate roller
micro pearl paper dust or greasy dirt?
1. Is the surface of Pick-up Rollers contaminated with
Pick-up Assy
micro pearl paper dust or greasy dirt?
1. Is the clutch of the Frame Assy L damaged?
Frame Assy L
1. Is the clutch of the Frame Assy R damaged?
Frame Assy R
Troubleshooting by Error Message
http://www.manuals4you.com
Check Point
1. Install the Star Wheel Holder
2. Install the EJ Frame Assy
3. Assemble the EJ Frame Assy
4. Replace the EJ Frame Assy with
1. Install the torsion springs
2. Install the roller of Upper Paper
Check Point
1. Clean the LD Roller.
1. Clean the intermediate roller.
1. Clean the Pick-up Roller.
1. Replace the printer mechanism
1. Replace the printer mechanism
Remedy
correctly.
4.2.4.13 " EJ Frame Assy /
correctly.
EJ Release Frame Assy R/
EJ Release Frame Assy L "
(p.147)
correctly.
a new one.
securing the Upper Paper Guide
4.2.4.19 " Upper Paper
L/R Assy correctly.
Guide L/R / PE Sensor "
(p.161)
Guide R Assy correctly.
Remedy
4.2.4.9 " LD Roller " (p.142)
4.2.4.7 " Lower ASF Paper
Guide Assy " (p.138)
4.2.4.10 " Pick-up Roller "
(p.143)
4.2.4.13 " EJ Frame Assy /
with a new one.
EJ Release Frame Assy R/
EJ Release Frame Assy L "
(p.147)
with a new one.
Revision C
Reference
Reference
66
Confidential