Brother 2150N Printer User Manual


 
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Confidential
White vertical streaks
White horizontal streaks
User Check
Clean the scanner windows of the laser unit with a soft lint-free cloth.
Replace the toner cartridge with a new one.
Check the machine’s environment. High temperature and high
humidity conditions can cause this problem.
Damp (wet) paper might be used. Try to change to freshly unpacked
paper.
Check if there is no dust in the gap between the toner cartridge and
drum frame.
Step Cause Check
Result
Remedy
1
Condensation Has condensation
occurred inside the
machine?
Ye s
Try to print several pages
or leave the machine 2
hours to allow it to reach
room temperature.
2
Transfer failure Is the transfer roller
scratched?
Ye s
Replace the drum unit.
3
Scanner
windows of laser
unit failure
Is the problem solved
after replacing the laser
unit?
Ye s
Replace the laser unit.
User Check
Check that the appropriate media type is selected in the printer
driver.
The problem may disappear by itself. Try printing multiple pages to
clear this problem especially if the machine has not been used for a
long time.
The drum unit may be damaged. Replace the drum unit with a new
one.
Step Cause Check
Result
Remedy
1
Toner cartridge
electrode
connection
failure
Are the electrodes on
the toner cartridge and
machine body dirty?
Ye s
Clean both electrodes
(Refer to Fig. 1-1, Fig. 1-2.).