EPSON Stylus CX4300/CX4400/CX5500/CX5600/DX4400/DX4450 Revision A
DISASSEMBLY/ASSEMBLY Disassembling Printer Mechanism 86
4.6.8 EJ Frame Assy/EJ Roller
Part/Unit that should be removed before removing EJ Frame Assy/EJ Roller
Document Cover / ASF Cover / Support Arm / Scanner Unit / Middle Case /
Panel Unit / Printer Mechanism
Removal procedure
EJ Frame Assy removal
1. Remove the Grounding Spring from the EJ Frame Assy.
2. Remove the screws (x2) and remove the EJ Frame Assy.
Figure 4-63. Removing EJ Frame Assy.
EJ Roller Removal
3. Insert a flathead screwdriver between the rib and the Spur Gear, 59.6 and push
the gear in the direction of the arrow, and remove the Spur Gear, 59.6.
Figure 4-64. Removing EJ Roller (1)
4. Pull the bearing slightly (Arrow ), and remove the EJ Roller (Arrow ).
Figure 4-65. Removing EJ Roller (2)
C H E C K
P O I N T
When installing Spur Gear, 59. 6 and the EJ Roller, be sure to
install new ones. These parts cannot be reused.
EJ Frame Assy
Grounding Spring
C.B.P 3X8 (Torque: 6±1Kgf.cm)
A D J U S T M E N T
R E Q U I R E D
After replacing the EJ Roller, perform the following
adjustment (T.B.D.).
(Refer to Chapter 5 “ ADJUSTMENT (p100)”)
1. “Head Angular Adjustment”
2. “Bi-D Adjustment”
3. “PF Band Adjustment” (only after removal)
When the EJ Frame Assy or EJ Roller is reassembled,
perform the required lubrication.
(Refer to Chapter 6 “ MAINTENANCE (p108)”)
EJ Roller
Spur Gear,59.6
Rib
EJ Roller
Bearing
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