This document is for HP Laser MFP 131a, 133pn, 135a, 135ag, 135r, 135w, 135wg, 136a, 136nw, 136w, 137fnw, 137fwg, 138fnw, 138p, 138pn, and 138pnw printers.
Learn how to properly load paper or envelopes into the input tray.
note:Before printing or copying, select the correct paper size and type settings from the control panel or computer.
note:Before printing on the envelopes, select the correct envelope size and settings from the control panel or computer.