Confidential
1-52
White vertical streaks on one color image
User Check
- Clean the scanner windows of the appropriate color with a soft lint-free cloth.
- Check if there is no dust in the gap between the toner cartridge and drum frame.
- 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 changeing to fresh unopened paper.
Step
Cause
Check
Result
Remedy
1 Condensation Has
condensation
occurred inside the
machine?
Yes
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 of the
appropriate color
scratched?
Yes
Replace the drum unit.
3 Scanner
windows
failure
Is the problem solved
after replacing the laser
unit?
Yes
Replace the laser unit.
White horizontal stripes on one color image
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?
Yes
Clean both electrodes
Содержание DCP-9045CDN
Страница 151: ...Confidential 3 18 PF DRIVE Development view 37 38 39 40 41 42 43 44 45 46 47 48 Frame unit Front ...
Страница 239: ...Confidential 3 106 11 Remove the LCD from the Backlight module Fig 3 129 LCD Backlight module ...
Страница 349: ...Confidential 4 5 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Страница 365: ...Confidential 5 5 Black and white level data for scanning compensation Fig 5 1 ...
Страница 382: ...Confidential 5 22 Cover page sample Fig 5 12 End page sample Fig 5 13 ...
Страница 404: ...Confidential 6 1 CHAPTER 6 CIRCUIT DIAGRAMS WIRING DIAGRAM Charge High voltage Power Supply PCB Circuit Diagram 1 4 ...
Страница 405: ...Confidential 6 2 Charge High voltage Power Supply PCB Circuit Diagram 2 4 ...
Страница 406: ...Confidential 6 3 Charge High voltage Power Supply PCB Circuit Diagram 3 4 ...
Страница 407: ...Confidential 6 4 Charge High voltage Power Supply PCB Circuit Diagram 4 4 ...
Страница 408: ...Confidential 6 5 Transfer High voltage Power Supply PCB Circuit Diagram 1 2 ...
Страница 409: ...Confidential 6 6 Transfer High voltage Power Supply PCB Circuit Diagram 2 2 ...
Страница 410: ...Confidential 6 7 Low voltage Power Supply PCB Circuit Diagram 100V ...
Страница 411: ...Confidential 6 8 Low voltage Power Supply PCB Circuit Diagram 200V ...
Страница 413: ...Confidential 6 10 Filter PCB Circuit Diagram ...