There are many different types of idiopathic headache with the pain in the back of the head, including epicrania fugax, nummular headache, cluster headache, and hemicrania continua. There is also a condition termed new daily persistent headache, which also belongs to this type and can cause a headache for several months.
Calculate Use: Multiply the number of pages per week (the average in a production environment is 100) by the number of weeks in a six-month period (26). A good estimate is that you will print 2,600 pages each six months. Now, take 2,600 and divide it by the number of pages the ink cartridge will print (225).
Step 5. Insert ink into the cartridge using the refill syringe and the hole you just enlarged or created. Step 6. Remove the plastic cover from the bottom of the cartridge and let the excess ink drip off.Step 7. Replace the plastic stopper with the plastic end of a syringe plunger if you removed it earlier.tep 5. Insert ink into the cartridge using the refill syringe and the hole you just enlarged or created. Step 6. Remove the plastic cover from the bottom of the cartridge and let the excess ink drip off.