Epson Stylus CX3100, Service Manual

Page: 47 / 90

EPSON Stylus CX3100/3200 Revision A
Disassembly and Assembly Disassembly of Printer 47
6. Remove the Print Head.
7. Disconnect the Head FFC from the connector of the Print Head.
A D J U S T M E N T
R E Q U I R E D
Once you have replaced the Print Head with a new one, make the
following adjustments:
(Refer to
“Adjustment by Adjustment Program” on page 59 )
„
Head ID Input
„
Ink Charge
„
Bi-D Adjustment
„
Top Margin Adjustment
„
First Dot Position Adjustment
When you have removed once and then installed the Print Head,
make the following adjustments:
„
Head Cleaning
„
Bi-D Adjustment
„
Top Margin Adjustment
„
First Dot Position Adjustment
C H E C K
P O I N T
Installing the Print Head
1. Set the Head FFC in the holding portion (at C) of the Carriage
Unit. (See
Figure 4-20, "Removing the FFC Holder", p. 46 )
2. Make sure that the head grounding plate is installed on the
Carriage Unit properly.
Figure 4-22. Head Mounting Position
3. Install the Print Head so that the two holes are put properly on
the respective pins of the Carriage Unit. (See
Figure 4-22,
"Head Mounting Position", p. 47 )
4. Secure the Print Head with the one screw (C.B.P-Tite SCREW
3x8 F/Zn) and one screw (C.B.B.-Tite W2 2.5x5 F/Zb).
Screw tightening torque;
C.B.P-Tite 3x8 F/Zn:0.5-0.7Nm
C.B.B-Tite W2 2.5x5 F/Zb:0.15-0.25Nm
Head positioning pin
Head grounding plate