Lexmark 74 用户手册
23
White lines appear in graphics or solid black areas
1
Open the Lexmark Solution Center (see page 9).
2
From the Maintenance tab, click Clean to fix horizontal streaks.
Scanning, copying, and faxing troubleshooting
Scanning or using a scanned image with a software
program takes a long time or freezes the computer
program takes a long time or freezes the computer
1
Open the Lexmark All-In-One Center (see page 9).
2
From the Scan... section, click See More Scan Settings.
3
Click Display Advanced Scan Settings.
4
From the Scan tab of Advanced Scan Settings, enter a scan
resolution less than or equal to 300 dpi.
resolution less than or equal to 300 dpi.
Clean the print cartridge nozzles. Going long periods without
using your All-In-One can sometimes cause the print cartridge
nozzles to become clogged. To clean the cartridge nozzles:
using your All-In-One can sometimes cause the print cartridge
nozzles to become clogged. To clean the cartridge nozzles:
Lower the scanning resolution. The scanning resolution is much
different than the printing resolution and is generally set much
lower. You can achieve excellent results with a 300 dpi scanning
resolution. To change your scanning resolution:
different than the printing resolution and is generally set much
lower. You can achieve excellent results with a 300 dpi scanning
resolution. To change your scanning resolution: