7-6 Phaser 7400 Color Printer Service Manual
Maintenance
RIP (Repair, Inspect, and Prevent) Procedures
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 all paper trays.
■ Clean the Color Registration and ADC Sensors.
■ Print a Status page, diagnose, and repair any problems as indicated.
■ Check the print engine and image processor firmware version. Update if
necessary.
■ Check cleanliness of 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 may be running.
■ Review with the customer all work that was performed; also discuss proper
printer care.
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