Epson Stylus Photo R320 Service Manual page 16

EPSON Stylus Photo R320
Occurrence Timing
Phenomenon Detail
Position of CR
When feeding paper, the leading edge of
paper is detected properly, but the paper
is ejected without being set at the print
start position.
At operation
-
"PF Motor" and "Spur Gear, 37.242"
rotate properly, but "Holder, Shaft, LD
Roller" does not feed paper. (The
driving of "PF Motor" is not transmitted
to "Holder, Shaft, LD Roller".)
TROUBLESHOOTING
Table 1-6. Check Points for Paper Out Error to Each Phenomenon
Faulty Part/
Part Name
1. Check if "Roller, Retard Assy." operates properly while
feeding paper.
ASF Assy.
1. Check if "Extension Spring,0.143" in "Clutch
Mechanism" has not come off.
2. Check if "Clutch" has not come off from the dowel of
"Shaft, LD Roller".
3. Check if "Clutch Tooth" is not damaged.
Holder, Shaft,
LD Roller
Clutch Tooth
Dowel of "Holder, Shaft, LD Roller"
4. Check if "Clutch" is not damaged.
1. Check if "Paper Guide, Upper" (only HP side) has not
Paper Guide,
come off from "Main Frame".
Upper
(Only HP side)
Unit Level Troubleshooting
Check Point
1. Reassemble "Extension Spring, 0.45" located
1. Reassemble "Extension Spring, 0.143" in
2. Reassemble the round portion of "Clutch" on
3. Replace "Holder, Shaft, LD Roller" with a
Extension Spring, 0.143
4. Replace "Holder, Shaft, LD Roller" with a
1. Reassemble "Paper Guide, Upper" to "Main
Revision B
Remedy
the rear side of "Roller, Retard Assy.".
Extension
Spring, 0.45
"Clutch Mechanism".
the dowel of "Shaft, LD Roller".
new one.
new one.
Frame".
16