EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850 Revision A
DISASSEMBLY/ASSEMBLY Printer Section 145
External view (2)
Figure 4-24. Removing ASF Unit (2)
5. Open the Hopper, and remove Compression Spring 5.58.
6. Remove the washer that secures the left shaft of the Paper Back Lever.
7. Bend the Paper Back Lever, release the guide pins (2 each, ) on both ends
from the ASF Unit, and remove the Paper Back Lever and Torsion Spring
6.45.
Paper Back Lever
Guide Pin and Washer
Torsion Spring 6.45
Guide Pins
Compression Spring 5.58
Hopper
Rib
ASF Unit
Retard Roller
Hopper Pad
C A U T I O N
Do not touch the Retard Roller and the Hopper Pad.
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.
Figure 4-25. Installing Torsion Spring 6.45
Compression Spring 5.58 should be hitched to the rib (x2, ) of
the ASF Frame and the rib (x1,
) of the Hopper.
A D J U S T M E N T
R E Q U I R E D
After replacing the ASF Unit with a new one, always apply
grease G-26 and grease G-46 to the specified positions.
• See Figure 6-6 (p191) for details.
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”
L-shaped Tip
Short Tip
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