3.
Select
Yes
and follow the instructions on the screen.
You see a message during the flushing process, which takes about 9 minutes.
4.
When flushing is complete, select
Print Nozzle Check Pattern
.
5.
Press the
Color
button to confirm that the print head is clean.
6.
Check the printed pattern to see if there are gaps in the lines.
Print head is clean
Print head needs cleaning
• If there are no gaps, select
Done
.
• If there are gaps or the pattern is faint, select
Clean the Print Head
.
Parent topic:
Print Head Alignment
If your printouts become grainy or blurry, you notice misalignment of vertical lines, or you see dark or
light horizontal bands, you may need to align the print head.
Note:
Banding may also occur if your print head nozzles need cleaning.
Aligning the Print Head Using the Product Control Panel
Aligning the Print Head Using a Computer Utility
Parent topic:
268
Summary of Contents for WF-R4640
Page 1: ...WF R4640 User s Guide ...
Page 2: ......
Page 14: ......
Page 62: ...2 Open the feeder guard and pull up the paper support 3 Slide out the edge guides 62 ...
Page 151: ...You see this window 151 ...
Page 174: ...4 Click OK Parent topic Scanning 174 ...
Page 207: ...You see this window 3 Select Fax Settings for Printer Select your product if prompted 207 ...
Page 208: ...You see this window 4 Select Speed Dial Group Dial List 208 ...