Printhead Unit Removal - Epson Stylus PHOTO 890 Service Manual

EPSON Stylus Photo 890/1280/1290

4.2.4 Printhead Unit Removal

1. Remove HOUSING. (Refer to Section 4.2.1.)
2. Set the PG lever to the rear.
3. Using tweezers, put the CR lock lever down to unlock the carriage.
4. Release the three hooks (A, B, C) fixing HOLDER, CABLE to the carriage, and
remove HOLDER, CABLE.
C
Figure 4-8. Printhead Removal
5. Disconnect the head FFC from the connector on the printhead.
6. Remove the FFC from the BOARD ASSEMBLY, ENCODER.
FFC
Figure 4-9. Encoder FFC Removal
DISASSEMBLY AND ASSEMBLY
Head FFC
HOLDER, CABLE
B
A
BOARD ASSEMBLY,
ENCODER
Disassembly Procedures
CBP (3x6)
Figure 4-10. HEAD Removal
7. Move the carriage to the left end of the printer manually.
8. Remove 2 screw (CBP, 3x6 & CCB Sems W2, 2.5x6) securing the printhead to the
carriage, and remove the printhead.
A D J U S T M E N T
When you replace the Printhead Unit, perform the following
R E Q U I R E D
adjustments:
1. Initial ink charge (Refer to Chapter 5)
2. Head ID Input (Refer to Chapter 5)
3. Bi-D Adjustment (Chapter 5)
Revision C
HEAD
CBB (W2)
M2.5x6
88