Fuji Xerox DocuPrint P285 dw Online User's Manual page 188

Examples of poor print quality
ABCDEFGH
abcdefghijk
A B C D
a b c d e
0 1 2 3 4
Lines across the page
ABCDEFGH
abcdefghijk
A B C D
a b c d e
0 1 2 3 4
Black toner lines across the page
White lines, bands or ribbing across the page
White Spots on black text and graphics at 94 mm
Black spots at 94 mm intervals
ABCDEFGH
abcdefghijk
A B C D
a b c d e
0 1 2 3 4
Black toner marks across the page
intervals
Recommendation
• Clean the drum unit.
• The drum unit may be damaged.
Replace the drum unit with a new drum unit.
• If the paper you use is thick, black lines may be
appeared. When this happens, use thinner paper than
you are using.
• Check the machine's environment. Conditions such as
high humidity and high temperatures may cause this
print quality problem.
• Clean the drum unit.
• If the problem is not solved after printing a few pages,
replace the drum unit with a new drum unit.
• If the problem is not solved after printing a few pages,
the drum unit may have foreign material, such as glue
from a label, stuck on the drum. Clean the drum unit.
See Related Information:Clean the Drum Unit Using
Drum Dot Print.
• The drum unit may be damaged.
Replace the drum unit with a new drum unit.
• If you use label sheets for laser printers, the glue from
the sheets may sometimes stick to the drum surface.
Clean the drum unit.
See Related Information:Clean the Drum Unit Using
Drum Dot Print.
• If you used paper that has clips or staples, the drum
unit may be damaged.
• If the unpacked drum unit is in direct sunlight (or room
light for long periods of time), the unit may be
damaged.
• Clean the drum unit.
• The toner cartridge may be damaged.
Replace the toner cartridge with a new toner cartridge.
• The drum unit may be damaged.
184