Epson Stylus Photo 950, Service Manual

Page: 124 / 191

EPSON Stylus PHOTO 950 Revision A
DISASSEMBLY AND ASSEMBLY Disassembly 124
4.2.13 PF Roller Unit Removal
1. Remove the Front Paper Guide. (Refer to Section 4.2.8.)
2. Remove the PF Rotary Encoder. (Refer to Section 4.2.12.3.)
3. Remove the PF Grounding Spring.
4. After removing the Bushing at the left side of the PF Roller Unit, turn the PF
Roller Unit forward by about 15 ° , and then move the Shaft to the left by about 5
cm.
Figure 4-66. PF Roller Unit Moving
5. With the left end of the Shaft as a pivot, bring the right end of the Shaft forward to
release the Shaft from the Hook at the rear of the Paper Guide, and then remove
the whole PF Roller Unit.
C A U T I O N
If the Shaft is moved more than 5 cm to the left, the powder
coating on the PF Roller may get scraped against the Hooks at the
rear of the Paper Guide and come off. Because of this, move the
Shaft to the left little by little, not all at once.
1
2
Hook
Rear Hook
PF Roller Unit
PF Grounding Spring
C A U T I O N
„
If you directly touch the surface of the PF Roller, it will reduce
the frictional coefficient and change the paper feeding precision.
Therefore, always wear gloves when handling the PF Roller Unit
and never touch it directly with your hand.
„
Be extremely careful not to damage the surface of the PF Roller.
A D J U S T M E N T
R E Q U I R E D
When the PF Roller is removed or replaced, Bi-d adjustment should
be carried out.