104Maintaining and Transporting the Printer
9.When the uni-directional alignment is finished, press the
button until you see BI-D2-COLOR. Then press the Menu
button again to start the bi-directional black alignment process, which is also completely automatic and takes about 7 minutes.
10.When the bi-directional black alignment is finished, press the
button until you see BI-D ALL. Then press the Menu
button again to start the alignment process. Again, this process is completely automatic and takes about 17 minutes.
11.When done, press the 
pause button to exit the head alignment mode.
If you want to verify or fine-tune the automatic alignment process, you can perform a manual head alignment. See your on-screen User’s Guide for instructions.