Lexmark Optra T Reference page 146

Table 3-16: Tray Codes
X Value Tray
0 Multipurpose Feeder
1 Manual Feed
2 Tray 1
3 Tray 2
4 Envelope Feeder
5 Tray 3
6 Tray 4
7 Tray 5
Table 3-17: Media Size Codes
YY Value Media Size
00 Universal
01 Other Envelope
02 Letter Paper
03 Legal Paper
04 A4 Paper
05 Executive Paper
06 11 x 17 (Ledger)
07 A3
08 Com 10 Envelope
09 7 3/4 Envelope
10 C5 Envelope
11 DL Envelope
12 JIS B4
13 B5 Paper
14 B5 Envelope
15 Custom Media
16 A3+, JB4 Paper
(Model specific)
17 JB5 Paper
18 JPostcard
19 JDoublePostcard
20 A5
90 Com 9 Envelope
3-69
PJL