Introduction
General Printer Maintenance 9-7
Clean the Developer Unit
• Inspect the unit for damage or contamination; repair or replace as necessary.
• Clean any excess toner from the developer unit with a soft cloth.
• Clean the toner patch sensor lens with a soft cloth, making sure no lint remains on the
lens.
• Vacuum the felt areas around the magnetic roller, being careful not to vacuum toner
from the magnetic roller.
• Reinstall the developer unit.
Clean the Cleaner Unit/Main Charger
• Inspect the unit for damage or contamination; repair or replace as necessary.
• Remove the main charger from the cleaner unit.
• Clean the grid with the cleaner brush.
• Remove the grid to expose the charger wire.
• Clean the charger wire with a cotton swab.
• Reinstall the grid.
• Clean any excess toner from the cleaner unit with a soft cloth.
• Reinstall the main charger in the cleaner unit.
• Reinstall the cleaner unit.
Clean the Photoconductor Unit Area
• Clean the photoconductor seam sensor inside the printer.
• Remove the photoconductor from its protective packaging.
• Inspect the photoconductor for damage or contamination; repair or replace as neces-
sary.
• Reinstall the photoconductor unit.
Clean the Transfer Charger
• Remove the transfer charger.
• Clean the transfer charger housing with a soft cloth.
• Clean the transfer charger wire with a cotton swab.
• Reinstall the transfer charger.
Run Test Prints
• Run test prints to verify print quality.