
EPSON Stylus Photo R280/R285/R290
Revision B
Chapter 4 Disassembly/Assembly
4.4.10 PF Encoder / PF Scale (Disassembling the Printer Mechanism)
83
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)
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
4.4.11 PF Motor
Parts/Components need to be removed in advance
Printer Cover / Paper Support Assy / Upper Housing / Main Board Unit / Panel Assy /
Cover Open Sensor / Printer Mechanism / PF Encoder / PF Scale
Removal procedure
1.
Release the PF Motor Cable from the hook of the ASF Unit.
2.
Remove the two screws that secure the PF Motor.
•
Screw
: C.P. M3x6 (tightening torque: 3-5 kgf.cm)
(The numbers shown in the figure indicate the order of tightening the screws.)
3.
Slide the PF Motor to pull it out through the cutout and remove the PF Motor.
Figure 4-81. Removing the PF Motor
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
C A U T I O N
Be careful not to damage the Pinion Gear of the PF Motor.
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.
•
Refer to "5.1.2 Required Adjustments" (p.99)
PF Motor
1
2
ASF Unit
PF Motor Cable
Hook
Содержание Stylus Photo R290
Страница 1: ...EPSONStylusPhotoR280 R285 R290 Color Inkjet Printer SEIJ07003 SERVICE MANUAL ...
Страница 8: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 21: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 27: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 50: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Страница 95: ...C H A P T E R 5 ADJUSTMENT ...
Страница 112: ...C H A P T E R 6 MAINTENANCE ...
Страница 120: ...C H A P T E R 7 APPENDIX ...
Страница 122: ...Model PM G860 Stylus Photo R280 R285 R290 Board C691 MAIN Rev A Sheet 1 1 ...
Страница 123: ...Model PM G860 Stylus Photo R280 R285 R290 Board C691 PNL Rev A Sheet 1 1 ...
Страница 124: ...Model PM G860 Stylus Photo R280 R285 R290 Board C691 PSB Rev A Sheet 1 1 ...
Страница 125: ...Model PM G860 Stylus Photo R280 R285 R290 Board C691 PSE Rev A Sheet 1 1 ...