Canon MP620 快速安装指南
![Canon](https://files.manualsbrain.com/attachments/4b6818c07b947b910f8cfb49338c2c63bdefaee1/common/fit/150/50/61ea34cb812b6780fe3b16f0b9221bd2f7635c65cee2473b66396d8b72cd/brand_logo.png)
6
5
Follow the same procedure as to enter the number of the pattern that has the least
noticeable vertical streaks for columns
H to Q, then press the OK button.
Less noticeable
vertical white streaks
More noticeable
vertical white streaks
Confirm the above message, then
press the
OK button.
Printing of the second pattern starts.