size A3 in mpc3002

[en.]

hi all

i have problem with this device

there is no size A3 in tray paper setting for tray 2

i mean when i want to Chang the size in tray paper setting to A3 i cant found A3 just i found this size (A4.A5. B4.B5......ets )

but there is no A3 .... i found A3 in another machine but this machine i cant choose A3

any one can help me

best regard