Lexmark C736 Series, 410, 5026, 4977, 480, 4976, 280, C734, dn3, dw2, dw1, gn2, gn1, gw1, gw2, n01, n03, n02 158

Warning—Potential Damage: To avoid overexposing the photoconductor units, do not leave the front door open for more than 10 minutes.

2Remove all four toner cartridges. Do not remove the photoconductor units for this procedure.

3Locate the four printhead lenses.

4Clean the lenses using a can of compressed air. Warning—Potential Damage: Do not touch the printhead lenses.

5Reinstall the four toner cartridges.

Maintaining the printer

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