Phaser 6121MFP Service Manual 7-3
Cleaning and Maintenance
Maintenance Procedures
RIP (Repair, Inspect, and Prevent) Procedure
Perform these routine maintenance procedures during the course of servicing the 
printer.
• Clean the Feed Rollers, Exit Rollers, and Guides; replace if necessary.
• Remove and clean the paper trays.
• Print a Configuration and Error History pages, diagnose, and repair any 
problems as indicated.
• Check the printer engine and image processor firmware fans; if necessary, 
clean (dust or vacuum) these areas.
• Check cleanliness of the interior and exterior, including fans; if necessary clean 
(dust or vacuum) these areas.
• Review proper printer operation using a customer file, if possible. Check with 
the customer regarding any special applications they are running.
• Review with the customer all work that was performed and discuss proper 
printer care.