Print-Quality Problems
Phaser® 5500 Laser Printer
4-54
Black Prints
The entire printed page is 
black.  
1. The drum cartridge may be 
defective.
2. Printable data from the 
computer may be corrupted.
1. Replace the drum cartridge.
2. Print a Configuration Page. 
■ If the Configuration Page 
prints correctly, check the 
interface cable between the 
computer and the printer, 
and the application software. 
■ If the connections appear 
normal, contact your 
Customer Support Center.
Horizontal Line Deletions
There are areas of print 
deletions that appear across 
the paper.  
1. The drum cartridge may not 
be installed correctly.
2. The drum cartridge may be 
defective or at the end of its 
life.
3. The transfer roller may be 
defective.
1. Remove and re-install the drum 
cartridge.
2. Replace the drum cartridge.
3. Replace the transfer roller (in the 
maintenance kit).
Vertical Line Deletions
There are areas of print 
deletions that form narrow 
lines.  
1. The paper may be defective 
with creases, folds, etc.
2. The drum cartridge may be 
defective or at the end of its 
life.
3. The transfer roller may be 
defective.
1. Replace the paper.
2. Replace the drum cartridge.
3. Replace the transfer roller (in the 
maintenance kit).
Diagnosing Print-Quality Problems (Continued)
Problem Causes Solutions