7-4 Phaser 6300/6350 Color Laser Printer Service Manual
Cleaning the Laser Windows
The four laser windows are positioned behind the Developer Frame Assembly. To
clean the windows, remove the Developer Frame Assembly by following the
procedure begining on (
page 8-78), and then gently wiping each window with a lint
free cloth.
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 image density sensor [CTD (ADC) Sensor].
■ 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.
Long-Life Maintenance Kit Installation
The Long-Life Maintenance Kit extends printer life up to 600,000 prints. Install the
Long-Life Maintenance Kit when the printer displays the Replace Maintenance Kit
error message. The Long-Life Maintenance Kit provides these replacement parts:
■ Developer Assemblies, PL7.1.17~20
■ Registration Roller Assembly, PL4.2.1
■ Retard Roller Assembly, PL4.1.13
■ Tray 1 (MPT) Feed Roller, PL5.3.20
■ Paper Feed Roller Kit, PL2.1.12 and PL3.3.18
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