EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850 Revision A
DISASSEMBLY/ASSEMBLY Printer Section 137
4.4.9 PS Board Unit
External view
Figure 4-14. Removing PS Board Unit
Part/Unit that should be removed before removing PS Board Unit
Document Cover / Paper Support Assy. / Scanner Unit / Panel Unit /
Housing Upper / Printer Mechanism
Removal procedure
1. Peel off the acetate tapes (x2) that secure the PS Connector Cable.
2. Remove the screw (x1, ) that secures the PS Board Unit, and remove the PS
Board Unit.
Acetate
Tapes
C.B.P. 3x10 F/Zn
(4±1kgfcm)
Ferrite Core and
Dent
Rib
PS Board Unit
Place the Ferrite Core to the dent of the Housing, Lower.
Route the PS Connector Cable between the ribs of the Housing,
Lower, and secure them with acetate tape.
When routing the PS Connector Cable between the ribs of the
Housing, Lower, pay attention to the following instructions.
• The gap between the PS Connector Cable and the Edge of the
Housing. Lower should be 15 mm.
• The PS Connector Cable should be run off the edge of the
Housing, Lower for 40 ± 2 mm.
• The blue line of the PS Connector Cable should be facing rear
of the Housing, Lower.
Figure 4-15. Routing PS Connector Cable
A D J U S T M E N T
R E Q U I R E D
After replacing/removing the PS Board Unit, perform the following
adjustment. (Refer to Chapter 5 “ADJUSTMENT”)
“CR Offset”
40±2mm
Red Line
15mm
PS Connector Cable
Acetate Tape