Epson Stylus Pro 5000, Service Manual, Page: 139 / 780

Stylus Pro5000 Chapter4 Assembly and Disassembly
Rev. A 4-63
39. At the point that the flat side of “Roller, Paper Feed” faces down, since
the positioning hole of “Combination Gear,24,24” and the hole on the
“ASF Unit” should be matched, insert the positioning pin into this hole and
leave it on the “Cam, ASF”. (Refer to Figure4-119)
CHECK POINT
9
„ „
At this point, make sure that “A” teeth part of
“Combination Gear,24,24” and “B” teeth part of
“Gear,32” can engage each other. Also,
although same king of phase(engagement)
exists between “Gear,32” and “Cam, ASF”, it is
very difficult to check. Therefore, if you can
make sure that “A” teeth part of “Combination
Gear,24,24” and “B” teeth part of “Gear,32” can
engage, you can judge that another phase
between “Gear,32” and “Cam, ASF” is all right.
„
„
There is a protrusion(looks like a fish hook) on
the surface of “Gear,24”. In the condition that
“ASF Unit” is installed to the main unit, the
dimple at the back side of the mechanism frame
should be in the certain position as it is shown
in Figure4-120. If the dimple is located in the
wrong position, arrange the installing position
of “ASF Unit” so that the dimple is located in the
correct position.
"Cam, ASF"
"A" teeth part
"B" teeth part
Positioning Pin(for phase)
Figure 4-119. Arranging Phase between "ASF Unit" and Gear Train
Dimple position inside of the
mechanism frame at right side.
Correct dimple position which is
installed to "ASF Unit".
"Gear,24"
Protrusion looks
like a fish hook
Figure 4-120. Dimple position to touch "Gear,24" at installing "ASF
Unit"