Canon PIXMA G4210 Online Manual page 452

If you are printing with a high intensity setting on plain paper, the paper may absorb too much ink and become
wavy, causing paper abrasion.
• Printing from your computer (Windows)
Check the intensity setting in the printer driver.
Adjusting Intensity
• Copying
Setting Items for Copying
Do not print outside recommended printing area.
Check6
If you print outside the recommended printing area of your paper, ink may stain the lower edge of the paper.
Resize the document using application software.
Print Area
Is platen glass or glass of ADF dirty?
Check7
Clean the platen glass or the glass of ADF.
Cleaning the Platen Glass and Document Cover
Cleaning the ADF (Auto Document Feeder)
Note
• If the glass of ADF is dirty, black streaks appear on the paper as shown below.
Is paper feed roller dirty?
Check8
Clean paper feed roller.
Cleaning Paper Feed Rollers
Is inside of printer dirty?
Check9
During duplex printing, ink may stain the inside of the printer, smudging the printout.
Perform bottom plate cleaning to clean inside of printer.
Cleaning Inside the Printer (Bottom Plate Cleaning)
Note
• To prevent staining inside the printer, be sure to set the correct paper size.
Set longer ink drying time.
Check10
This allows the printed surface to dry, preventing smudges and scratches.
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