Epson C82314 - Manual (Page 22)

regardless of whether the user specified a portrait font ID. You should be aware
of the significance of the specified form size (as defined by the MPP and MPL)
and select these values in accordance with your desired orientation when APO is
active.
PAGE ORIENTATION LOGIC
The page orientation logic is as follows depending on whether APO in Command
61 is active and the Paper Tray Orientation selections made in Commands 62 to
64. The requested print length and width is important when APO is active as
illustrated below:
START
Page Orientation Logic
APO Active - NO
YES
Print Dimensions
Less than — N O
8.5 x 11.0 inches
Print According To Paper
Tray Orientation Selection
( Command 62-64 )
YES
Computer P o r t r a i t Landscape User
output Mode Mode Defined
Reduction Mode
Mode
Requested
Length
Less Than - NO
Requested
Width?
P r i n t i n
YES Portrait
P r i n t i n
Landscape