Epson 50 - Artisan 50 - Printer, Руководство по обслуживанию

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Epson Stylus Photo R280/R285/R290/Epson Artisan 50/Epson Stylus Photo T50/T59/T60/P50 Revision C
Chapter 4 Disassembly/Assembly 4.4.10 PF Encoder / PF Scale (Disassembling the Printer Mechanism) 86
Confidential
4.4.10 PF Encoder / PF Scale
† Parts/Components need to be removed in advance
Printer Cover / Paper Support Assy / Upper Housing / Main Board Unit
† Removal procedure
1. Disconnect the FFC of the PF Encoder from CN1 connector.
2. Remove the screw and remove the PF Encoder.
•
Screw : C.B.P. M2.6x8 (tightening torque: 3.5-4.5 kgf.cm) (No.5)
3. Peel off the double-sided tape attached to the center part, and remove the PF
Scale.
Figure 4-80. Removing the PF Encoder/PF Scale
„ When installing the Front Frame, screw it after securing the foot
of the two EJ Frame Springs to the slits as shown in the figure.
Carefully handle the EJ Frame as the springs come off easily.
Figure 4-79. Reinstalling the Front Frame (2)
„ When installing the Cable Holder Frame, match the two hooks
of the Cable Holder Frame with the positioning holes of the
Main Frame and Front Frame as shown in
Fig.4-73 (p.84) , and
tighten the screws in the order given in the figure.
„ When installing the Cable Holder Frame, attach the PF
Encoder FFC along with the reference line shown in
Fig.4-74
(p.84) .
„ When installing the Front Frame, match the positioning holes
of the Front Frame with the guide pins of the Main Frame (two
pairs), and tighten the screws in the order given in
Fig.4-75
(p.85) .
A D J U S T M E N T
R E Q U I R E D
Whenever the EJ Frame Assy is removed or replaced, the required
adjustments must be carried out.
•
Refer to "5.1.2 Required Adjustments" (p.107)
Left EJ Frame Spring Right EJ Frame Spring
[Left Side]
Opposite
to HP
[Right Side]
HP Side
C A U T I O N
Take extra care not to contaminate or scratch the PF Scale. Never
touch the scale with bare hands.
When installing the PF Encoder, make sure the PF Encoder fits
firmly against the Front Paper Guide.
PF Scale Double-sided tape
FFC
PF Encoder
CN1
Front Paper Guide