Epson Artisan 810 Service Manual page 73

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
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 3-8. 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 the 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 the
Upper Paper Guide R Assy is correct.
Table 3-9. Check point for the Paper Out Error according to each phenomenon
Failed Part /
Part Name
1. Is the surface of the LD Roller contaminated with micro
LD Roller
pearl paper dust or greasy dirt?
1. Is the surface of the intermediate roller contaminated
Intermediate roller
with micro pearl paper dust or greasy dirt?
1. Is the surface of the 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
Check Point
1. Replace the Printer Mechanism
2. Replace the Printer Mechanism
3. Replace the Printer Mechanism
4. Replace the Printer Mechanism
1. Replace the Printer Mechanism
2. Replace the Printer Mechanism
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
with a new one.
"4.2.1 Parts transferred
with a new one.
from the old printer when
replacing the Printer
Mechanism" (p.108)
with a new one.
with a new one.
"4.2.1 Parts transferred
with a new one.
from the old printer when
replacing the Printer
Mechanism" (p.108)
with a new one.
Remedy
"6.1.3 Lubrication" (p.243)
"4.2.5.8 Lower ASF Paper
Guide Assy" (p.149)
"4.2.5.10 Pick-up Roller"
(p.155)
"4.2.1 Parts transferred
with a new one.
from the old printer when
replacing the Printer
Mechanism" (p.108)
with a new one.
Revision G
Reference
Reference
73
Confidential