Samsung ML-2251NP - Manual (Page 66)

U SING P RINT M ATERIALS 3.15
3
3 Flex or fan the edge of the envelope stack to separate the
pages before loading.
4 Load the envelopes onto the Multi-Purpose Tray with the
flap side down.
The stamp area is on the left side and the end of the
envelope with the stamp area enters the tray first.
5 Adjust the guide to the edge of the envelope stack.