Xerox Phaser 6180MFP, Service Manual

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Phaser 6180MFP Multifunction Printer Service Manual 5-27
Print-Quality Troubleshooting
4 Does the error still occur? Replace the
Scanner
Controller Board
(page 8-99). Complete.
5 1. Check the paper condition.
2. Is the paper dry, recommended
type, and loaded in the correct
position?
Go to step 6. Replace the
paper.
6 1. Check the Print Cartridge (C/M/Y/K)
for damages.
2. Is the Print Cartridge damaged?
Replace the
Print Cartridge
(page 8-11). Go to step 7.
7 1. Check the Transfer Unit for correct
installation. Reseat the Transfer Unit
(page 8-9).
2. Does the image quality improve?
Complete. Go to step 8.
8 1. Check the laser beam path.
2. Are there any debris between the
Laser Unit and Transfer Unit?
Remove the
debris. Go to step 9.
9 1. Perform Yellow/Magenta/Cyan/Black
Toner Motor test (Yellow, page 4-61;
Magenta, page 4-62; Cyan,
page 4-63; Black, page 4-64):
Service Mode > Printer Diag
Engine Diag > Motor Test > Toner
Motor .
2. Does the Toner Dispenser Motor
rotate?
Go to step 10. Replace the
following parts:
1. MCU Board
(page 8-88).
2. Toner
Dispenser
Motor
(page 8-59).
10 1. Check the HVPS for correct
installation. Reseat the HVPS
(page 8-64).
2. Does the image quality improve?
Complete. Go to step 11.
11 1. Replace the Print Cartridge
(page 8-11).
2. Does the image quality improve?
Complete. Replace the
Image
Processor
Board
(page 8-90).
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No