Phaser 3600 Printer Service Manual 5-13
Print-Quality Troubleshooting
Black Print
The entire image is black.
Initial Actions
â– Check the paper transfer path.
â– Ensure there is no debris on the transfer path.
Troubleshooting Reference Table
Applicable Parts Example Print
â– Transfer Roller, PL1.1.7
â– Laser Scan Unit, PL1.1.15
â– Print Cartridge, PL1.1.34
â– HVPS, PL1.1.29
â– Main Board, PL1.1.19
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 Print a demo page.
Does the error still occur when
print
ing?
Go to step 3. Go to step 2.
2 Print a customer application page.
Does the error still occur?
Go to step 3. Complete.
3 Check the paper condition.
Is the paper dry, recommended type,
and l
oaded in the correct position?
Go to step 4. Replace the
pape
r.
4 Check the Print Cartridge for damages.
Is the Print Cartridge damaged?
Replace the
Print
Cartridge.
Go to step 5.
5 Check the Transfer Roll
er for correct
installation. Reseat the Transfer Roller
(page 7-43).
Does the image quality improve?
Complete. Go to step 6.