Poor print quality
August 19, 2007 – 5:35 pmThis means that the paper feeds and printing action occurs, but the print is bad or even blank. Possible causes: Ink or toner tank empty Print head partly blocked. Print head electrically defective. Fault on print carriage loom (service fault) logic board damaged (service fault). Any combination of the above. If you think you have an electrically defective print head, be aware that it IS possible for the print head and logic board to engage in mutual damage, (A blows B and then B blows A') - a situation that can cause grief if the owner tries to solve the problem cheaply by buying a new print head! The safe option is to take the printer for service and let a technician sort it out. If you suspect that the print head could be partly blocked, you can check this out by getting the printer to perform a test pattern. Most printers can do this, either from the printer ...