Specifying Common Settings 4-494Customizing Settings● If you want to select an envelope size:❑ Press [Envelope].❑ Select the envelope type ➞ press [OK].IMPORTANTIf the envelope type is not selected correctly, a paper jam will occur.❑ Press [OK] ➞ proceed to step 5.4 Select the desired paper type ➞ press [OK].NOTE• [Transparency] can be selected only if [A4] or [A4R] is selected as the paper size.• For more information on paper types, see "Available Paper Stock," on p. 2-63.5 Press [OK].Irregular Paper Size Settings for the Stack BypassYou can store an irregular paper size in a Size key ([S1] to [S5]), that can be selected when youpress [Irreg. Size] on a paper selection screen. There are five Size keys, and they can beassigned names for increased convenience. This mode is useful for storing and editingfrequently used irregular paper sizes.NOTEThe irregular paper size settings stored in memory are not erased, even if you turn OFF the machine'spower.Registering and Editing Irregular Paper Sizes1 Press ➞ [Common Settings] ➞ [Registering Irregular Size for StackBypass].