Press the <Open> Button to open the Paper Output Tray. Then lift the Scanning Unit until it locks into place.
IMPORTANT: Be sure to hold the Scanning Unit firmly with one hand.
Open the two Inner Covers.
Raise the lock lever.
Prepare the print head.
Insert the print head.
Lower the lock lever.
Insert the ink tank into the empty slot on the print head. Press down gently on the ink tank until an audible click is heard. Make sure the ink tank is the correct color for the slot.
Close the two inner covers.
Close the scanning unit until it locks into place.