Epson Stylus CX3700 Service Manual page 114

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850
External view (2)
Hopper Pad
Retard Roller
Paper Back Lever
Torsion Spring 6.45
Guide Pin and Washer
Figure 4-22. Removing ASF Unit (2)
DISASSEMBLY/ASSEMBLY
Hopper
Ribs
Compression
Spring 2.51
ASF Unit
Guide Pins
Printer Section
5. Open the Hopper, and remove Compression Spring 5.58.
6. Remove the washer that secures the left shaft of the Paper Back Lever.
Do not touch the Retard Roller and the Hopper Pad.
C A U T I O N
7. Bend the Paper Back Lever, release the guide pins (2 each,
from the ASF Unit, and remove the Paper Back Lever and Torsion Spring
6.45.
When installing Torsion Spring 6.45, hitch the L-shape tip of
Torsion Spring 6.45 to the shaft of the Paper Back Lever, and
hitch the short tip to the groove of the ASF Unit.
L-shaped Tip
Short Tip
Figure 4-23. Installing Torsion Spring 6.45
Compression Spring 5.58 should be hitched to the rib (x2,
the ASF Frame and the rib (x1,
A D J U S T M E N T After replacing the ASF Unit with a new one, always apply
R E Q U I R E D
grease G-26 and grease G-46 to the specified positions.
•
See Figure 6-6 (p152)
After removing/replacing the ASF Unit, perform the
adjustment in the following order. (Refer to Chapter 5
"ADJUSTMENT")
1. "Top Margin Adjustment"
2. "First Dot Adjustment"
Revision A
) on both ends
) of the Hopper.
for details.
114
) of