EPSON Stylus CX4300/CX4400/CX5500/CX5600/DX4400/DX4450 Revision A
DISASSEMBLY/ASSEMBLY Disassembling Printer Mechanism 89
11. Remove the PE Detector Lever and Torsion Spring, 0.222.
Figure 4-75. Removing PE Detector and Torsion Spring, 0.222
When installing the Extension Springs, follow the steps below.
1. Attach one end of the Extension Spring to the guide pin of the
Upper Paper Guide.
2. Attach the other end of the Extension Spring to the hook of
the Main Frame with the longnose pliers.
Figure 4-76. Installing Extension Springs
Torsion Spring, 0.222
PE Detector Lever
Hook
Guide Pin
Extension Spring
When securing the Main Frame to the Frame Base with
screws, be sure to perform the tightening in the order of the
numbers indicated in Figure 4-69 (p.87).
When installing the Shield Plate L, be cautious not to damage
the Spur Gears of the PF Roller and the EJ Roller.
Install the Grounding Spring attaching the ends to the parts as
shown in the figure below.
Figure 4-77. Installing Grounding Spring
A D J U S T M E N T
R E Q U I R E D
After replacing the Waste Ink Pads, perform the following
adjustment (T.B.D.).
(Refer to Chapter 5 “ ADJUSTMENT (p100)”)
1. “Waste Ink Pad Counter” (only after replacement)
2. “Ink Charge”
3. “TOP Margin Adjustment”
4. “Head Angular Adjustment”
5. “Bi-D Adjustment”
6. “PF Band Adjustment”
When the Main Frame is reassembled, perform the required
lubrication.
(Refer to Chapter 6 “ MAINTENANCE (p108)”)
Grounding Spring
Notch (Main Frame)
Shaft (PF Roller)
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