Brother HL-1800 series - Manual (Page 34)

1-24
☛ ☛ ☛ ☛ 2.
Unfold the Multi-purpose Tray Extension.
Fig. 1-19
☛ ☛ ☛ ☛ 3.
Open the Face Up Output Tray and pull out the extension flap.
Fig. 1-20
☛ ☛ ☛ ☛ 4.
Place envelopes, with the side to be printed on face up, in the Multi-purpose
tray so they touch the back of the tray and remain below the limit mark.
Fig. 1-21