Epson Stylus Color C70, Service Manual

Page: 48 / 216

EPSON Stylus COLOR C70/C80 Revision A
Operating Principles Overview 48
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Step 5 : How to Operate Paper Return Lever
Following is the operation principles mentioned how to operate paper return lever.
12. Once you remove the "silence gear", you can see the "cam gear" which has a role
for pushing down the "paper return transmission lever.
13. This "cam lever" is always jointed with both the "silence gear" and "super gear
28.8" (for driving LD roller on ASF).
14. When the "silence cam" rotates to counter clockwise, the "cam gear" will rotate to
clockwise. And a part of circle arc (cam) on the "cam gear" pushes down the
"paper return transmission lever". And paper return lever will be laid to guide a top
paper to the printer internal.
Figure 2-21. Silence Cam mechanism (9)
C H E C K
P O I N T
There are two alignments on the right side of the ASF to get a
correct timing for driving paper load operation and ASF reset
operation.
Paper return transmission lever
A part of circle arc of
the "Silence cam"
CAM gear
Paper return
lever shaft