Pump Mechanism - Epson STYLUS 4001968 Service Manual

STYLUS 800 Service Manual

2.2.5 Pump Mechanism

The paper feed motor drives the pump mechanism when the transmission gear is moved to the
position where the paper feed motor engages the pump mechanism gear trains, when the carriage
unit is at the ink
system home
Pump system operation depends on the rotational direction of the paper feed drive motor, as
shown in table below.
<Drive: Pump mechanism>
- - - - --1
- - - - -
L - - – J
feed mechanism>
Rev. A
position. The figure below shows a block of the pump mechanism.
Figure 2-8. Pump Mechanism Block
Operating Principles
<Switch lever: Set>
<Switch lever: Reset>
2-7