What does HP recommend when troubleshooting an imaging defect for the Color LaserJet 2820-
2840 series printer?

A.
Send a fax to HP Support to check if the defect is still present.

B.
Make five copies and check if the defect is still present.

C.
Scan to the PC and check if the defect is still present.

D.
Use some glass cleaner to remove particles or ink from the scanner glass.