In the software program, specify the source tray, the paper size, and the paper type.
2.
Send the job to the product.
If the tray needs to be configured, a prompt appears on the control-panel display.
3.
If the displayed size is not correct, press the back arrow . Press the down arrow to highlight the correct size, or highlight the Custom option.
To specify a custom size, first press the down arrow to highlight the correct unit of measure. Then set the X and Y dimensions by using the numeric keypad or by pressing the up arrow or the down arrow .
4.
If the displayed paper type is not correct, press the back arrow , and then press the down arrow to highlight the paper type.
HP LaserJet 600 M601 M602 M603 Configure a tray to match print job settings
HP LaserJet 600 M601 M602 M603 > Configure a tray to match print job settings