Epson R220 - Stylus Photo Color Inkjet Printer, Service Manual

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EPSON Stylus Photo R220/R230 Revision A
TROUBLESHOOTING Unit Level Troubleshooting 22
During operation
C/R Off HP
The Carriage Unit moves to the home
position properly when turning on the
power. Then paper feeding operation is
performed normally, but paper is not
sent into the printer.
PE Sensor*
1. Check if the Torsion Spring, 0.22 for The PE Sensor
Lever is not unfastened.
2. Check if the PE Sensor Cable is correctly routed on the
Holder, Shaft, LD Roller.
1. Reassemble the Torsion Spring, 0.22.
2. Route the PE Sensor Cable the correctly.
During operation
-
When feeding paper, the leading edge of
paper is detected at proper time, but the
paper is ejected without being set at the
print start position. At this time, the next
paper is fed to the PE Sensor Lever.
ASF Assy.
1. Check if the Roller, Retard Assy. operates properly while
feeding paper.
1. Reassemble the Extension Spring, 0.45 back
of the Roller, Retard Assy.
The leading edge of paper will not pass
between the Roller EJ Assy. and the Star
Wheels.
Frame EJ Assy.**
1. Check if the Star Wheels have not detached.
2. Check if the Frame EJ Assy. is correctly assembled.
3. Check if lower part of the Frame EJ Assy. is not
deformed.
1. Reassemble the Star Wheel correctly.
2. Reassemble the Frame EJ Assy. correctly.
3. Replace the Frame EJ Assy. with a new one.
Paper Guide, Front
1. Check if the porous pad of the Paper Guide, Front has not
detached.
1. Remount the porous pad correctly.
Roller EJ Assy.
1. Check if the Roller EJ Assy. is correctly assembled.
2. Check if the Spur Gear, 41.48 has not detached.
1. Reassemble the Roller EJ Assy. correctly
onto the Printer Mechanism.
2. Reattach the Spur Gear, 41.48 to the Roller
EJ Assy. correctly.
Table 1-10. Paper Jam Error Check Points by Phenomenon
Occurrence
Timing
Position of CR
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
Extension
Spring, 0.45
Spur Gear, 41.48