Epson Stylus Pro 7400 - Page 286

EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Disassembly & Assembly Disassembly Procedure 286
4. Disconnect the connector from the Pump Phase Sensor.
Figure 4-139. Removing the PUMP CAP ASSY. (2)
C A U T I O N
Follow the procedure below to replace the POROUS PAD, INK
EJECT, TRAY. It must be replaced when the PUMP CAP ASSY.
has reached its end of life, or the POROUS PAD, INK EJECT,
TRAY has absorbed an excess amount of waste ink.
1. Remove the POROUS PAD, INK EJECT, TRAY from the INK
EJECT TRAY.
2. If paper dust has accumulated on the INK EJECT TRAY,
remove the paper dust.
* Do not use an airbrush to blow the dust off as the dust can get
inside the printer.
3. Attach a new POROUS PAD, INK EJECT, TRAY setting its
four positioning holes onto the ribs on the Waste Ink Tray.
Figure 4-138. Replacing the POROUS PAD, INK EJECT, TRAY
A D J U S T M E N T
R E Q U I R E D
Whenever the PUMP CAP ASSY. is replaced, the corresponding
adjustment must be carried out. See Chapter 5 on page 292.
POROUS PAD, INK EJECT, TRAY
Waste Ink Tray
Positioning Holes and Ribs
Pump Phase Sensor
Connector