Xerox 8R7638 Leaflet
printhead. You should see a line or dot of Black ink. If not, gently press a warm, wet
paper towel against the printhead until the black is visible.
6.) When black is visible on paper towel, place cartridge back into the printer and run 1
to 2 print tests. Or print 2 pages at this test site
paper towel against the printhead until the black is visible.
6.) When black is visible on paper towel, place cartridge back into the printer and run 1
to 2 print tests. Or print 2 pages at this test site
http://www.inkonline.net/support/blackinktest Black ink test
For best results, leave cartridge in printer for 8 hours after refilling so the ink can
saturate the entire sponge.
saturate the entire sponge.
Note: Empty cartridges should be refilled immediately.
To Clean the Printhead
Clean the printhead only if the cartridge doesn't print or prints in streaks.
1. Follow the directions in the printer manual.
2. If that doesn't work, here's a quick and easy method to try next:
2. If that doesn't work, here's a quick and easy method to try next:
o
Turn on the hot water faucet and let the water get good and hot.
o
Stick just the copper printhead under the hot water for 3 to 5 seconds.
o
Remove the printhead and dry with a tissue.
o
Re-insert in the printer and run the printhead cleaning routine.
o
Print 2 pages. You should get dilute print for a half page or so and then
good quality printing.
good quality printing.
3. If this doesn't work, soak only the printhead in simmering water for up to 2 hours.
You may add up to 50 percent ammonia for tough clogs.