Xerox Phaser 6180MFP, Service Manual

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Phaser 6180MFP Multifunction Printer Service Manual 5-29
Print-Quality Troubleshooting
5 Does the error still occur? Replace the
Scanner
Controller Board
(page 8-99). Complete.
6 1. Check the paper condition.
2. Is the paper dry, recommended
type, and loaded in the correct
position?
Go to step 7. Replace the
paper.
7 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 8.
8 1. Check the Transfer Unit for correct
installation.
2. Reseat the Transfer Unit (page 8-9).
3. Does the image quality improve?
Complete. Go to step 9.
9 1. Check the laser beam path.
2. Are there any debris between the
Laser Unit and Transfer Unit?
Remove the
debris. Go to step 10.
10 1. Check the wiring harness
connectors P/J12 and P/J151
between the Laser Unit and the MCU
Board.
2. Are the connectors securely
connected?
Go to step 11. Reconnect the
connectors.
Go to step 11.
11 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 properly?
Go to step 12. Replace the
MCU Board
(page 8-88).
If not, replace
the Toner
Dispenser
Motor
(page 8-59).
12 1. Check the Image Processor Board
for correct installation. Reseat the
Image Processor Board
(page 8-90).
2. Does the image quality improve?
Complete. Go to step 13.
13 1. Check the MCU Board for correct
installation. Reseat the MCU Board
(page 8-88).
2. Does the image quality improve?
Complete. Go to step 14.
14
1. Check the HVPS for correct
installation. Reseat the HVPS
(page 8-64).
2. Does the image quality improve?
Complete. Go to step 15.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No