Konica Minolta magicolor 1690MF - Manual (Page 39)

Utility Menu 2-28
SELECT TRAY
Settings
TRAY1 / TRAY2
Select which paper tray can be used to supply
paper when printing received documents or
transmission reports. A paper tray that cannot
be used for supplying paper can also be speci-
fied.
"
If an optional lower feeder unit is not
installed, SELECT TRAY cannot be set.