CompTIA Exam Questions

Which of the following is the BEST way to diagnose this print flaw?

A clients Laser/LED printer is producing output with the same image flaw at regular intervals.
Which of the following is the BEST way to diagnose this print flaw?

A.
Print the devices internal test pages.

B.
Reset the unit to factory defaults.

C.
Replace the toner cartridge.

D.
Check the manufacturer models service manual.