Toshiba DP125F Operator's Manual page 28

Developer Assembly and Drum Unit Installation - continued
6 7
Press Down on the
Drum Unit
Drum Unit
044
Press firmly down on the green
Holding the Top Cover Release
squares on the Drum Unit until
Lever, close the Top Cover,
the Drum Unit clicks into place.
then release the Lever.
26
Close the Top Cover
045