You never get everything "now" even with traditional reading. You need to check page 17 of the PhotoReading book what you need to give up.
Activation works when you have a solid purpose See page 25 of the PhotoReading book to help with sorting out your purpose.
Multiple "short" passes. In say blocks of 20-minutes works best, And to really pull it out especially for study material mind map. Do the mind mapping after activation and use the book to fill in the blanks. It's amazing how much people remember when they permit themselves that quick squizz back at the material. It takes less than 2 seconds and they re-trigger the neural networks. The added bonus of re-triggering is the neural pathway is strengthened as a result.
Alex