A+ Pop Quiz: If you click it many times, one of them will workWhich of these would be an important consideration when replacing the print head on an impact printer? Perform a head cleaning after replacement The existing print head may be hot Use gloves to avoid transferring toner to your hands Reset the page count after replacing the print head Replace the ink cartridges at the same time So that's why my printouts were blank. I though I wasn't pressing hard enough.