7Envelope Feeder Attachment-B17-16Handling OptionsHow to Use the Envelope Feeder AttachmentThe following six types of envelopes can be loaded into the Envelope Feeder Attachment:COM10, Monarch, DL, ISO-B5, ISO-C5, and Yougata 4. The main unit and the EnvelopeFeeder Attachment are set so that COM10 envelopes can be loaded without any adjustment.When using COM10 envelopes, load them (See ‘Loading Envelopes,’ on p. 7-19.) afterchecking the following:- “COM10” is selected for “ENV. 1” with “Additional Functions” → “Common Settings” →“Envelope Cassette” screen.- The guides are adjusted to hold COM10 envelopes.- The size switch is set to .IMPORTANT• Do not print on both sides of the envelope. Doing so may cause a paper jam, dirty prints, or dirtaccumulation inside the machine.• Do not load the following envelopes inside the envelope cassette. Doing so may cause a paper jam,dirty prints, or dirt accumulation inside the machine.- Heavily curled, creased, or folded envelopes- Very thick or thin envelopes- Damp or wet envelopes- Torn envelopes- Irregularly shaped envelopes- Envelopes with clasps or windows- Envelopes with seals closed with glue or other substances- Envelopes with holes or perforations- Envelopes with specially coated surfaces- Envelopes made of surface-treated colored paper- Envelopes which use ink, glue, or other substances which can melt, burn, vaporize, or emitnoxious gases under the heat of a fixing unit (approximately 418° F). Depending on the materialsused for the seal, the glue may melt under the fixing unit’s heat, sealing the envelopes.• Envelopes are output into Tray B when the Saddle Finisher-G1 is attached, and into Tray A when theInner 2way Tray-A1 is attached, even when a dedicated tray is specified.• When printing on envelopes, empty the output tray when at most 10 printed envelopes accumulate inthe tray.• Envelopes should be stored in a place away from high temperatures and humidity.• If there is a marked temperature difference between the location where the envelopes were storedand the location where the envelopes are to be printed, leave the envelopes in the printing locationat room temperature before use.• Correctly match the size switch and settings with Additional Functions → “Common Settings” to theenvelope being loaded. Failure to do so may cause a paper jam or dirt accumulation inside themachine.