XEROX C11/C15 and Xi, NEC 950 series printers
8R7903 and 8R7904
BLACK COLOR
COLOR CARTRIDGE
1. The filler holes of the cartridge are located under the blue top. Remove the top before refilling by carefully prying it off with pocket knife.
2. Insert the filling needle into the filler hole of the color to be refilled.
3. Slowly inject up to 12ml. of ink until the sponge is saturated. Clean the syringe with warm water before refilling with another color.
4. After refilling the blue top can be put back on .
BLACK CARTRIDGE
1. Using the hand drill provided drill a small hole in the location indicated in the above diagram. The top may be removed in the same way as the color cartridge. However, it does not come off as easily.
2. Fill the syringe with 25-35 ml. of ink, insert the needle into the vent hole and push down into the center of the cartridge. Slowly inject up to 35ml. of black ink into the cartridge.
Empty cartridges should be refilled immediately.