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EPSON Stylus PHOTO 810/820/830 Revision B
Troubleshooting Unit Level Troubleshooting 71
Operation
Outside HP
When turning on the power, the CR unit
move to the home position correctly.
But, the paper feeding sequence is
performed without loading a paper in the
paper loading sequence.
Holder shaft unit *
1. Check if the Torsion spring 0.22 for the HP sensor lever
comes off.
2. Check if the HP/PE sensor cable is correctly placed on the
LD shaft holder.
1. Set the Torsion spring 0.22 to the suitable
position of the HP sensor lever.
2. .Place the HP/PE sensor cable correctly.
Operation
-
When a top of a paper at the correct
timing during the paper loading
sequence, the paper is ejected
immediately without setting the paper
setting position for printing. But, in this
time, next paper is loaded to the PE
detection lever.
ASF unit
1. Check if the Paper return plate operates correctly in the
paper loading sequence.
1. Reassemble the Tension spring 29.1 between
the ASF frame and the Paper return plate.
The top of a paper does not go through
between the Paper eject roller and the
Star wheel.
Front frame **
1. Check if the Star wheel comes off.
2. Check if the Front frame is bent down.
3. Check if the Front frame is correctly assembled.
1. Reassemble the Star wheel correctly.
2. Replace the Front frame with new one.
3. Reassemble the Front frame correctly.
Lower housing
1. Check if the porous pad in the Lower housing comes off. 1. Reassembly the porous pad correctly.
Paper eject roller
unit **
1. Check if the Paper eject roller shaft is correctly
assembled.
2. Check if the Spur gear 60 comes off.
1. Reassemble the Paper eject roller shaft to the
Lower housing correctly.
2. Replace the Printer mechanism with new one.
* The left figure is the Paper eject roller unit
for the Stylus C50/C60/C61/C62. Different
from the plastic shaft for the Stylus C50/
C60/C61/C62, The one for Stylus Photo
810/820 is metal shaft. However, Stylus
Photo 820/830 has also plastic shaft.
A paper is loaded from the ASF unit, and
it is fed correctly. But, the paper feeding
sequence is performed without loading a
paper from the next paper loading
sequence.
Holder shaft unit
1. Check if the Torsion spring 0.22 for the PE sensor lever
comes off.
1. Set the Torsion spring 0.22 for the PE sensor
lever to the suitable position.
Table 3-7. Check point for the paper jam error according to each phenomenon
Occurrence
timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
Torsion spring 29.1
Spur gear 60