Lexmark Optra C Service Manual - Page 234

5045-001 Maintenance, Customer Checks Maintenance points that should be performed by the customer to maintain the printer at the optimum level are listed below. All other maintenance procedures are to be performed by a trained service technician. Item Toner Cartridge Drum Cartridge Waste Toner Bottle Oil Registration roller unit (cassette pickup unit) Separation Charging Unit Density Sensor Action Shake or replace the cartridge. Replace Replace Replace Clean the paper dust between the metal registration roller and the sheet. Use a damp cloth and dry the unit. Clean the corona wire with the brush included with the printer. Clean the lens with the brush included with the printer. 6-3