Service manual

EPSON Stylus Photo R340/350 Revision A
Disassembly and Assembly Disassembly 82
 Reinstalling the CSIC Board
z Make sure that the CSIC Board is securely fitted onto the
correct position.
z Tighten the screws to secure the IC Guide in the order
shown in Figure 2-72.
 Reinstalling the PW Sensor Board
z Make sure that the PW Sensor FFC is correctly connected.
z Make sure that the PW Sensor Board is properly secured
with the PW Sensor Cap.
 Reinstalling the CR Encoder Sensor Board
z Make sure that the CR Encoder Sensor FFC is correctly
connected.
 Reinstalling the FFC Holder; B
z Tighten the screws in the order shown in Figure 2-71.
 Reinstalling the Carriage Unit
z Set a portion of the Timing Belt that has serrated surfaces
on both sides into the groove of the Carriage Unit.
z Make sure that the Head Grounding Plate is installed at the
correct position on the Carriage Unit.
Figure 2-73. Head Grounding Plate Installation Position
Head Grounding Plate
Groove
Timing Belt
 Reinstalling the Right/Left Scale Holders
z Be sure to attach the Scale Holder Sliders to the both left
and right Scale Holders before reinstalling the holders.
Figure 2-74. Reattaching the Scale Holder Sliders
 Reinstalling the E Ring
z Be sure to attach the E ring with its smoother surface facing
outward.
Figure 2-75. Attaching the E Ring
Scale Holder Sliders
Left Scale Holder
Right Scale Holder
Smoother Side Rough Side