Neopost IJ-60 User Manual page 39

Press the
after a short pause the motor will start.
Franked envelopes will subsequently be deposited into the
receiving tray.
Envelopes exceeding 6mm in thickness should be hand
fed, for an envelope exceeding 10mm thick, a label must
be used, refer to "Franking Labels".
38 Franking with autofeed
button,