EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 356
4.2.9.7  Paper Eject Phase Sensor
1. Pull out "I/H Left Unit" from printer.
(Refer to "4.2.8.4 I/H Left Unit / I/H Lever Sensor (Left)" (p296).)
2. Release the two tabs securing "Paper Eject Phase Sensor" and remove 
"Paper Eject Phase Sensor".
3. Disconnect the connector from "Paper Eject Phase Sensor".
4.2.9.8  Paper Eject Release Sensor
1. Pull out "I/H Right Unit" from printer. 
(Refer to "4.2.8.5 I/H Right Unit / I/H Lever Sensor (Right)" (p305).)
2. Release the two tabs securing "Paper Eject Release Sensor" and remove 
"Paper Eject Release Sensor".
3. Disconnect the connector from "Paper Eject Release Sensor".
Figure 4-220. Paper Eject Phase Sensor Removal
Figure 4-221. Paper Eject Release Sensor Removal
Confirm that acetate tape securing the "Paper Eject Phase 
Sensor" harness does not cover the hole of the frame.
Tabs
Paper Eject Phase Sensor
Connector
Acetate Tape
Acetate tape should 
not cover this hole
Tabs
Connector
Paper Eject Release Sensor