Paper Guide Upper Unit - Epson Stylus CX3700 Service Manual

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850

4.4.20 Paper Guide Upper Unit

External view
Paper Guide Upper Unit
Torsion Spring 75.35
Figure 4-36. Removing Paper Guide Upper Unit
DISASSEMBLY/ASSEMBLY
Transparency
2 1
Guide Pins
Tabs
Rib
Approx. 1 - 1.5 mm
Part/Unit that should be removed before removing Paper Guide Upper Unit
Document Cover / Paper Support Assy. / Scanner Unit / Panel Unit /
Housing Upper / Printer Mechanism / Main Board Unit / CR Guide Frame /
CR Motor / Carriage Unit
Removal procedure
1. Set a transparency sheet.
2. Release the guide pins (2 each,
(x3), and remove the Paper Guide Upper Unit (x3) along with Torsion Spring
75.35 (1 each) from the Main Frame.
Reassembly of the Paper Guide Upper Unit
1. Set Torsion Spring 75.35 onto the Paper Guide Upper Unit.
2. Temporarily place the tabs (x2,
Upper Unit onto the Main Frame in order as shown in the
figure.
3. Insert the coil section of Torsion Spring 75.35 into the rib.
4. Align the positioning holes (x2) of the Main Frame with the
guide pins (x2,
the Paper Guide Upper Unit along with Torsion Spring
75.35.
5. Pull the coil section of Torsion Spring 75.35 toward you,
hold the margin at approximately 1~1.5 mm, and eliminate
the gap with the Paper Guide Upper Unit.
After removing/replacing the Paper Guide Upper Unit, perform the
A D J U S T M E N T
R E Q U I R E D
following adjustment. (Refer to Chapter 5 "ADJUSTMENT")
"Top Margin Adjustment"
Printer Section
Revision A
) that secure the Paper Guide Upper Unit
) of the Paper Guide
) of the Paper Guide Upper Unit, and set
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