B6250 User’s Guide> 201. Load the envelopes in the portraitorientation so that the flaps areturned to the right side.2. Slide the length guide and rightwidth guide to the size of the loadedenvelopes.3. On the control panel, change thepaper type to [Envelope]. Fordetails, refer to “Setting Paper Types” on page 44.4. On the control panel, change the paper size of the tray to[COM-10 Envelope]. For details, refer to “Setting CustomPaper Sizes” on page 43.Printing on EnvelopesTo print on envelopes, display the [Tray/Output] tab and [Basic] tab.This section explains the procedure using WordPad on Windows XPas an example.NOTE> The way to display the printer properties dialog box differsaccording to the application software. Refer to the manualof each application software.1. From the [File] menu, select [Print].2. Select this printer from the drop down list and click[Properties].3. Click the [Setup] tab.4. Select the loaded paper tray from [Source] or click the[Media Type] and then select [Com10].5. Click [OK].6. Click [Print] in the [Print] dialog box to start printing.Printing on TransparenciesLoading TransparenciesLoad transparencies in trays 1 to 4.Important