EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 210
4.2.2.2 Maintenance Tank (Porous Pad Assy., Ink Eject)
1. Insert the fingers of your right hand into the hole of the "Maintenance Tank"
and pull while pressing against the lower part of the ink cartridge storage
box with your right thumb.
2. With attention not to tilt the "Maintenance Tank" in any direction, remove
the "Maintenance Tank" while supporting with your left hand.
Figure 4-8. Maintenance Tank Removal
C A U T I O N
Do not touch the IC chip while performing the following
steps. Doing so could disrupt normal operation/printing.
Maintenance Tank
IC Chip