Konica Minolta magicolor 7450 II Reference Manual page 256

The Print - Default Settings - Paper Source Settings window allows you to
configure the following items:
Item
Tray1
238
Description
Paper Size Specifies the setting for the size of paper
loaded into Tray 1.
Choices: Any, Letter, Letter-R, 11x17,
Default: Letter (U.S. model)
Configuration Menu Equivalent:
Legal, Executive, A3W, A3, A4,
A4-R, A5, A6, B4, B5 (JIS), B5
(JIS)-R, B6, Government Letter,
Statement, Folio, SP Folio, UK
Quarto, Foolscap, Government
Legal, 16K, 12x18, 11x14, 4x6,
D8K, Kai 8, Kai 16, Kai 32,
Envelope C5, Envelope C6,
Envelope DL, Envelope
Monarch, Envelope Chou #3,
Envelope Chou #4, B5 (ISO),
Envelope Com10, Envelope You
#4, Japanese Postcard,
Japanese Postcard-D, Custom
Size
A4 (Other model)
PAPER MENU - PAPER
SOURCE - TRAY1 - PAPER
SIZE
Configuring the Printer