Epson Stylus Pro 4910 Service Manual page 322

Epson Stylus Pro 4900/Epson Stylus Pro 4910
9. Move the CR Unit slowly over the thickness gauge.
The conditions of the Printhead touching the thickness gauge can
C H E C K
P O I N T
not be seen visually; therefore, refer to the following to verify it.
<If it does not touch the gauge>
The thickness gauge does not
move even when the edge of the
CR Unit comes to the border
between the metallic part and
the plastic part of the jig.
<If it touches the gauge>
The thickness gauge moves
before the edge of the CR Unit
comes to the border between
the metallic part and the plastic
part of the jig.
10. Check if the height of the CR Unit is within the standard value.
Within the standard value: Go to
Out of the range: Go to Step 15
11. Move the CR Unit to the Full side.
ADJUSTMENT
<As seen from the top>
L
CR
<Cross section view>
CR
<As seen from the top>
L
CR
<Cross section view>
CR
Step 11
CR Related Check & Adjustments
12. Place the thickness gauge on the position B as shown in
Align the edge to the position where the edge of A was placed.
C A U T I O N
CR Unit
Edge of the
thickness gauge
Figure 4-28. Position of the thickness gauge B
13. Move the CR Unit slowly over the thickness gauge.
Revision A
Figure 4-28.
A B
Thickness gauge
R
323
Confidential