Print Head Removal - Epson Stylus Photo R220 Service Manual

EPSON Stylus Photo R220/R230

2.3.5 Print Head Removal

External View
Tabs
Holder, FFC
C.B.P. 2.5x6 (3-5kgf.cm)
Head FFC
1
C.B.B. (P2) 2.5x8 (3-5kgf.cm)
Figure 2-12. Print Head Removal
Parts/Units which should be removed before removing Print Head.
Paper Support Assy./Housing (left/right)/Housing, Frame
DISASSEMBLY / ASSEMBLY
Tabs
Holder, IC
Print Head
2
Disassembly
Disassembly Procedure
1. Remove the Ink Cartridges from the Carriage Unit.
2. Remove the screw which secures the Holder, FFC to the Carriage Unit with a
No.1 screwdriver. Then slightly lift the Holder, FFC to release three tabs and
remove the Holder, FFC by sliding it downward.
3. Release the two tabs that secure the Holder, IC to the Carriage Unit, and
remove it upward.
4. Remove the two screws that secure the Print Head with a No.1 screwdriver.
5. Slightly lift the Print Head to disconnect the Head FFC from it and remove the
Print Head.
Do not touch and/or damage the nozzle surface of the Print Head
C A U T I O N
when handling it.
When reinstalling the Print Head,
Do not touch and/or damage the nozzle surface of the Print
Head.
Make sure that the Head FFC is correctly connected to the
connector of the Print Head.
Make sure that the Print Head is correctly set to the
Carriage Unit.
Secure the Print Head with two screws following the order of
Figure2-12.
When having removed the Print Head or replace it with a new
A D J U S T M E N T
one, perform the following adjustments in order given below.
R E Q U I R E D
Refer to Chapter 3 "ADJUSTMENT")
1. Ink Charge (When replaced)
2. Head ID Input (When Replaced)
3. PG Adjustment
4. First dot Adjustment
5. PW Sensor Adjustment
6. Head Angular Adjustment
7. Bi-D Adjustment
Revision A
54