Pf Encoder / Pf Scale; Pf Motor - Epson L800 Service Manual

L800/L801

1.5.10 PF Encoder / PF Scale

Take extra care not to contaminate or scratch the PF Scale. Never
C A U T I O N
touch the scale with bare hands.
¸ 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.
PF Scale
Figure 1-82. Removing the PF Encoder/PF Scale
When installing the PF Encoder, make sure the PF Encoder fits
firmly against the Front Paper Guide.
Disassembly/Reassembly
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FFC
Double-sided tape
CN1
PF Encoder
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1.5.11 PF Motor

C A U T I O N
¸ 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
(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.
Front Paper Guide
A D J U S T M E N T
R E Q U I R E D
PF Encoder / PF Scale
Be careful not to damage the Pinion Gear of the PF Motor.
: C.P. M3x6 (tightening torque: 3-5 kgf.cm)
PF Motor
PF Motor Cable
1
2
ASF Unit
Hook
Figure 1-83. Removing the PF Motor
Whenever the PF Motor is replaced, the required adjustments
must be carried out.
Refer to "2.1.2 Required Adjustments" (p.74)
Revision A
49
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