HP Deskjet 6122 Color Inkjet Printer - Manual (Page 18)

When changing the paper size in the 250-Sheet Plain Paper Tray, you must
set all three size adjustments.
installing the 250-sheet plain paper tray
Install the duplexer before installing the 250-Sheet Plain Paper Tray. The
duplexer must be attached to the printer in order for the printer to use the
250-Sheet Plain Paper Tray.
The printer sits on top of the 250-Sheet Plain Paper Tray.
Follow these steps to install the 250-Sheet Plain Paper Tray.
1. Turn off the printer.
2. Place the 250-Sheet Plain Paper Tray in the final location for the printer.
3. Carefully lift the printer and orient it above the 250-Sheet Plain Paper Tray.
4. Gently place the printer on top of the 250-Sheet Plain Paper Tray.
preparing to print with the 250-sheet plain paper tray
Preparing to print with the 250-Sheet Plain Paper Tray involves these steps:
●
set the paper size
●
load paper in the tray
The Automatic Paper-Type Sensor is not available when printing from the 250-
Sheet Plain Paper Tray.