Epson Stylus Pro 7400 Service Manual page 286

EPSON Stylus Pro 7400/7800/9400/9800
Follow the procedure below to replace the POROUS PAD, INK
C A U T I O N
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
4. Disconnect the connector from the Pump Phase Sensor.
Whenever the PUMP CAP ASSY. is replaced, the corresponding
A D J U S T M E N T
R E Q U I R E D
adjustment must be carried out.
Disassembly & Assembly
POROUS PAD, INK EJECT, TRAY
Positioning Holes and Ribs
Waste Ink Tray
See Chapter 5 on page 292.
Disassembly Procedure
Connector
Pump Phase Sensor
Figure 4-139. Removing the PUMP CAP ASSY. (2)
Revision B
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