TA Triumph-Adler P-C2660 MFP - Manual (Page 187)

Sending Functions
5-3
5
5 Press the OK key. Original Size appears.
6 Press the  or  key to select the desired original
size and then press the OK key.
Completed. is displayed and the screen returns to
the basic screen for sending.
7 Specify the destination, and press the Start key to
start sending.
Original Size: a b
*********************
2 Legalq
3 Statementq 1 *Letterq
Original Size: a b
*********************
? Envelope #10
@ Envelope #9 > *ISO B5q