NEC 100C/150C , 650C/750C Color Cartridge 

1.  Take the gray or yellow cap off the cartridge by pulling up on the top.  Insert the needle into the correct color fill hole .  Holding the cartridge upright and push the needle into the center of the cartridge. With the rainbow label facing away from you the color from left to right are:  Magenta (red), Yellow, Cyan (blue).

2. Slowly inject up to 4 ml. of the correct color ink until ink appears at the filling hole or starts to drip from the print head.  Unused ink should be returned to the bottle.

3. Put the cap back on the cartridge and place the cartridge back in the printer.

BLACK CARTRIDGE

1.  Inject up to 20ml of black ink into the vent hole until the ink starts to drip from the print head (See above diagram).  Unused ink should be returned to the bottle.

2. Clean the syringe with warm water and dry for future use.

HOME/REFILL INSTRUCTIONS