HP Deskjet 6127 Color Inkjet Printer - Manual (Page 68)

turning off the automatic paper-type sensor
Open the Print dialog box and choose the following settings:
panel setting
General Source: Lower Tray
Paper Type/Quality
Paper Group: Any setting other than
Automatic
—or—
Quality: Draft
Mac OS X v10.1+
turning on the automatic paper-type sensor
Open the Print dialog box and choose the following settings:
panel setting
Paper Type/Quality
Paper Type: Automatic
Quality: Best , Normal , or Fast Normal
Source: Upper Tray or Automatic
If Automatic is selected as the paper tray, verify that the upper tray contains
paper. If the upper tray is empty, the Automatic Paper-Type Sensor is not
operational for that print job.
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