General Troubleshooting In this chapter... Introduction Service Diagnostics Front Panel Troubleshooting Inoperable Printer Troubleshooting Troubleshooting Power Supplies and Interlocks Media Jams and the Paper Path Operating System and Application Problems Chapter...
Service Diagnostics The Phaser 7750 Color Laser Printer has built-in diagnostics that allow access to sensors, turning on and off motors, clutches, solenoids, built-in test patterns, cleaning maintenance operations, printer status and some NVRAM access. Using these tests, the service technician should be able to diagnose problems quickly and isolate which component or sub assembly part needs replacement.
When needed the orientation of the printer is called out in the procedure for locating printer parts, refer to the printer orientation graphic for locating the right, left, front and back sides of the printer. Back Right Front Left 7750-242 Phaser 7750 Printer Service Manual...
Need help?
Do you have a question about the Phaser 7750 and is the answer not in the manual?
Questions and answers