Epson Stylus Pro 4450 - PT Sensor Unit Removal; Guide, Roll Paper and Installation Plate, Detector, Rear Removal

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 346
10. Remove the four screws securing the "PT Sensor Unit" and remove the
"PT Sensor Unit". (Refer to Figure 4-202.)
 C.B.S. 3x6: 4 pcs.
11. Remove the two screws securing the "Guide, Roll Paper" and remove the
"Guide, Roll Paper" along with "Installation Plate, Detector, Rear". (Refer to
Figure 4-203.)
 C.B.S. 3x6: 4 pcs.
Figure 4-202. PT Sensor Unit Removal
Figure 4-203. Guide, Roll Paper and Installation Plate, Detector, Rear
Removal
C A U T I O N
When performing the following step, be careful not to pull
the "PT Sensor Unit" too much because a harness is
connected.
Align the two dowels of the "PT Sensor Unit" and the two
main frame positioning holes. (Refer to Figure 4-202.)
C A U T I O N
When performing the following step, be careful not to pull
the "Guide, Roll Paper" too much because a harness is
connected.
Align the four ribs of the "Guide, Roll Paper" and the four
main frame positioning holes. (Refer to Figure 4-203.)
PT Sensor Unit
Dowels and Positioning Holes
Screwdriver Insertion Holes
C.B.S. 3x6 C.B.S. 3x6
Rib and
Positioning Hole
Installation Plate,
Detector, Rear
Rib and
Positioning Hole
C.B.S. 3x6C.B.S. 3x6
Guide, Roll Paper