Epson Stylus Photo R390 - Page 102

EPSON Stylus Photo R260/R265/R270, R360/R380/R390 Revision B
Disassembly/Assembly Disassembly of the Printer Mechanism 103
 Removing the PF Motor
4. Peel off the acetate tape (1), and remove the Ferrite Core from the cutout of
the ASF Unit.
5.
Disengage the PF Motor connector cable from the hook (1) of the ASF Unit.
6. Disengage the cables of the PF Motor and the CR Motor that are secured with
two pieces of acetate tape from the two hooks (2), peel off the acetate tape and
remove the PF Motor cable.
7. Remove the Harness Holder, and disengage the cables of the CR Motor and
the PE Sensor from hook (3).
Figure 4-136. Removing the Harness Holder
8. Remove the two screws that secure the PF Motor, and slide the motor to pull it
out through the cutout to remove it.
• Screw : C.P. M3x6 (tightening torque: 7-9 kgf.cm)
(The numbers shown in the figure indicate the order of tightening the screws.)
Figure 4-137. Removing the PF Motor
Hook (2)
ASF Unit
Hook (3)
Harness Holder
PF Motor Cable
CR Motor Cable
Acetate tape (1)
PF Motor Cable
CR Motor Cable
PE Sensor Cable
Hook (1)
PF Motor
1
2
 Install the PF motor so that its label faces toward you.
 Tighten the screws in the order given in Fig.4-137.
 When installing the PF Encoder, check that its reading part
does not contact with the PF Scale.
 Routing of the PF Motor cables
The cables of the PF Motor and the CR Motor must be secured
with acetate tapes and routed as shown below. Make sure to
secure the taped portion of the cables with hooks.
Figure 4-138. Routing/Securing the PF Motor/CR Motor Cables
 Route the APG and PE Sensor cables on the left side of the
printer referring to the page below.
“Routing of the APG and PE Sensor Cables.” (p.102)
 Route the CR Motor and PE Sensor cables on the rear of the
printer referring to the page below.
Figure 4-123 "Removing the CR Motor (2)" (p.99)
A D J U S T M E N T
R E Q U I R E D
Whenever the PF Motor is replaced, the required adjustments must
be carried out.
See “Table 5-4. Adjustment Items (p.116)” in Chapter 5
8
5
m
m
1
2
6
0
m
m
Tape (2): 85mm away from
Tape (1).
(Tape length 25 mm)
3
CR Motor Cable
Tape (3): 60mm away from
Tape (2).
(Tape length 25 mm)
Tape (1):
For securing Ferrite Core.
PF Motor Cable