You Have Been Tasked with Performing Routine Maintenance on an Inkjet

Multiple Choice

You have been tasked with performing routine maintenance on an inkjet printer. After printing a test page, you notice missing lines of print in various areas throughout the page. 
Which of the following should you do to resolve this issue? (Select TWO.)

A) Replace the toner cartridge.
B) Change the image drum.
C) Replace the fuser assembly.
D) Run the head cleaning utility.
E) Manually clean the print nozzles.
F) Clean the dot matrix print head.