5-8 Paper Handling Chapter 5Loading EnvelopesYou can load up to 10 envelopes in the multi-purpose tray. For details on the types ofenvelopes you can load, 1 pp. 5-2, 5-4.Follow this procedure to load envelopes in the multi-purpose tray:1 Make sure the paper thickness lever isset to e (right).• For details, 1 p. 5-6.c Do not set the paper thickness leverwhile the unit is printing since thiswill cause problems.2 Prepare the envelopes as follows:❚ Arrange the stack of envelopes on afirm, clean surface, and press downfirmly on the edges to make the foldscrisp.• Press all the way around the envelopes toremove any curls and expel air from insidethe envelopes. Also, press firmly on thearea that corresponds to the edges of theback flap.❚ Remove any curling from the envelopesby holding the edges diagonally andbending them gently.InkCartridgeBCl-21ColorMade inJapanInkCartridgeBCl-21BlackMade inJapan