Lexmark CX622ade Color Laser Printer - Manual (Page 216)

Action Yes No
Step 1
Using a blank sheet of paper, make a two
‑
sided copy using the
ADF.
Do vertical dark lines or streaks appear on prints?
Go to step 2. Go to step 3.
Step 2
Using a damp, soft, lint-free cloth, wipe the following areas:
• ADF glass pad (A) and ADF glass (B)
• ADF glass pad (A) and ADF glass (B) in door C
Do vertical dark lines or streaks appear on prints?
Go to step 3. The problem is
solved.
Troubleshooting 216