Why Haven't We Seen Pictures From Juno?

[guohua]

From The Website.

“We had to turn all our beautiful instruments off to help ensure a successful Jupiter orbit insertion on July 4,” said Scott Bolton, Juno principal investigator from the Southwest Research Institute in San Antonio. “But next time around we will have our eyes and ears open. You can expect us to release some information about our findings around September 1.”

Source

Why? What's keeping them from taking pictures of what is There Now?