Minolta Di551 Service Manual page 225

ADU UNIT
(8) Remove the nine screws illustrated from the bot-
tom of the ADU stand.
Screws
Paper
exit side
ADU bottom plate assembly
(9) Remove one screw while holding the ADU bot-
tom plate assembly to remove the paper feed
side open/close wire.
Caution: Be sure to hold ADU bottom plate
assembly when removing the screws
because the ADU bottom plate
assembly becomes free when the
paper feed side open/close wire is
removed.
ADU bottom plate assembly
Front
Screws
Screws
Open/close wire
1-N-8
(10) Lower the ADU bottom plate assembly straight
down and remove the ADU guide cover.
ADU bottom plate assembly
ADU guide cover
(11) Clean the ADU paper reverse PS (PS45) and
reverse/exit PS (PS46) with a blower brush.
Reverse/exit PS (PS46)
ADU paper reverse PS (PS45)
(12) Reinstall the above parts following the removal
steps in reverse.