When printing on envelopes, load envelopes in bypass tray or Tray 1, and then follow the procedure below to specify envelope type and thickness.
Press the [User Tools] key, and then select the setting items using the [ ] or [
] key.
Select [Tray Paper Settings]
Press [OK]
Select [Printer Bypass Paper Size] or [Paper Size: Tray 1]
Press [OK]
Select the envelope type
Press [OK]
Select [Paper Type: (tray name)]
Press [OK]
Select [Envelope]
Press [OK]
Press [Escape]
Select [Maintenance]
Press [OK]
Select [Envelope Setting]
Press [OK]
Select the source tray for which you want to change the paper thickness
Press [OK]
Select the paper thickness
Press [OK]