Epson Stylus Pro 5000 Service Manual page 52

Stylus Pro5000
[Explaining the operation]
Figure 2-15 and 2-16 shows 2 conditions; one is the case that pump/ASF
motor rotates right without installing paper tray and the planetary gear2
does not fall to right side, being unable to convey the motive power, and
the other case that pump/ASF motor rotates forward (rotates right) with the
paper tray installed.
Planetary Gear 2 does not fall to
right side without installing the Paper
tray.
Figure 2-15. Condition of Planetary Gear 2 without Paper Tray
Rev. A
Therefore, the planetay gear2
can not convey the motive power
to the next transmission gear.
Planetary Gear2 falls to the right
side with Paper tray installed
Figure 2-16. Condition of Planetary Gear 2 with Paper Tray Installed
Also, the planetary gear 2 mentioned in the figure above is not the only
one part, which gear train changes by installing the paper tray to the printer
body. The lever to release the lifter gear train mounted on the printer rear
side is also influenced. Refer to section 2.1.1.7 Hopper 5mm Down
Mechanism for the details about this operation.
Chapter2 Operating Principles
As a result, Planetary Gear2
can transmit the motive power to
the next transmission gear.
2-15