Set the sleep delay (touchscreen control panel), Set the auto power down delay, Set the auto power down delay (lcd control panel) – HP LaserJet Pro 400 Printer M401 series User Manual
Set the sleep delay (touchscreen control panel), Set the auto power down delay, Set the auto power down delay (lcd control panel) | HP LaserJet Pro 400 Printer M401 series User Manual | Page 84 / 148