To load pre-flapped envelopes:
- Pre-flap or open the envelopes before loading them into the envelope feeder.
- Load the pre-flapped envelopes into the feeder.
- Press the button to raise the envelope elevator.
- Process your job as normal.
Envelopes that are excessively curled can cause stalls and running pre-flapped envelopes can avoid those stalls.
UPDATED: February 07, 2019