Examples of poor print quality
Recommendation
ABCDEFGH
abcdefghijk
A B C D
a b c d e
0 1 2 3 4
Lines across the page
•
Clean the drum unit.
•
The drum unit may be damaged.
Replace the drum unit with a new drum unit.
White lines, bands or ribbing across the page
•
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.
White Spots on black text and graphics at 94 mm
intervals
Black spots at 94 mm intervals
•
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.
ABCDEFGH
abcdefghijk
A B C D
a b c d e
0 1 2 3 4
Black toner marks across the page
•
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.
Replace the drum unit with a new drum unit.
ABCDEFGH
abcdefghijk
A B C D
a b c d e
0 1 2 3 4
•
Clean the corona wire inside the drum unit by sliding
the green tab.
Make sure that the green tab on the drum unit is in the
Home position.
•
The toner cartridge may be damaged.
Replace the toner cartridge with a new toner cartridge.
•
The drum unit may be damaged.
176
Summary of Contents for DocuPrint P235 d
Page 1: ...DocuPrint P235 db DocuPrint P235 d DocuPrint P275 dw Online User s Guide ...
Page 26: ...Related Information Load and Print Paper in the Manual Feed Slot 22 ...
Page 37: ...Related Information Print from Your Computer Windows Print Settings Windows 33 ...
Page 53: ... Printing Problems 49 ...
Page 88: ...Home Security Security Lock the Machine Settings Network Security Features 84 ...
Page 156: ...Home iPrint Scan for Mac iPrint Scan for Mac iPrint Scan Overview 152 ...
Page 162: ... Clean the Corona Wire 158 ...
Page 166: ... Replace Supplies Replace the Drum Unit Clean the Corona Wire 162 ...
Page 172: ...6 Close the front cover Related Information Paper Jams 168 ...
