Epson Stylus DX4850 Service Manual

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

Epson Stylus DX4850 Specifications

General

Brand	Epson
Model	Stylus DX4850
Category	Printer
Language	English