Pump Unit Removal - Epson STYLUS 4001968 Service Manual

PUMP UNIT Removal

3.2.5.2
Remove the PRINTER MECHANISM. (Refer to section 3.2.4.)
[Step 1]
Move the carriage to the middle of the printer. The carriage is located between first and
[Step 2]
second paper guide roller, as illustrated in figure below.
Remove 2 screws (CBB screw (M3 x 10) x 2) fixing the front paper guide assembly to the
[Step 3]
mechanism.
Lift the front side of the carriage and hold it. Then, lift the left end of the front paper guide
[Step 4]
assembly slightly, and then lift the right end. Take out the front paper guide assembly by
pulling it toward you.
Insert a piece of paper between the printhead and the printer mechanism to protect the
[Step 5]
surface of the printhead from being damaged.
Push the pump unit inward by releasing the tab securing the pump unit to the holder
[Step 6]
plate while releasing the tab at the bottom of the pump unit. Then, take the pump unit out
of the printer mechanism.
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Rev. A
Manual
Figure 3-8. PUMP UNIT Removal
Disassembly and Assembly
Guide Assembly
3-9