Pro 7900 and 9900 Field Repair Guide 10/6/10
INK CARTRIDGE ERROR: REPLACE INK CARTRIDGE Printer Component, Software Item, LCD Display, Printer Button Page 227.
2. Prepare to inflate the Ink Cartridge.
Attach the hollow tube to the Air Pressure Insert Nipple.
Ensure that the paper clip is handy.
Place the Ink Cartridge
on a flat surface, with this
side up.