Based on our experience with HP1, Konica Minolta2 and Brother3 products, below are the optimal settings within directprint.io to apply for these printers.
1 Copiers and Workgroup printers 2 Copiers 3 Desktop/Workgroup printers
Apply Socket printing and PCL6 in one step
Apply the Optimal configuration fix for HP and Konica color or mono printers/copiers:
1) In the directprint.io printer list select the printer(s) to apply the fix to.
2) Click the wrench icon highlighted in red
3) Select the HP/Konica/Brother configuration that matches your device hardware: Color/mono, Letter/A4, Duplex. Click apply config. You will receive confirmation on the number of printer affected by this change.
4) Run a test print