1) Using a grind that is too coarse, having an insufficient quantity of coffee, or failing to tamp the grounds adequately before brewing can result in insufficient pressure for an effective extraction.
2) It's crucial to understand that the volume of espresso produced will fluctuate based on the grind size and quantity; thus, reprogramming might be required when changes are made to these factors.
1) Using a grind that is too coarse, having an insufficient quantity of coffee, or failing to tamp the grounds adequately before brewing can result in insufficient pressure for an effective extraction.
2) It's crucial to understand that the volume of espresso produced will fluctuate based on the grind size and quantity; thus, reprogramming might be required when changes are made to these factors.