Samsung MultiXpress X422x Series Administrator's Manual page 336

Cleaning the machine
4 With a dry, lint-free cloth, wipe away any dust and spilled toner from the
imaging unit area.
5 Reinsert the imaging units. Labels inside the machine identify each
imaging unit's position. Hold the handles on the new imaging unit and
push the imaging unit until it locks into place.
X422x Series/X425x Series/X430x Series
2
1
K425x Series/K430x Series/K435x Series
4
2
1
3
6 Take out the LSU window cleaning stick (X422x/X425x/X430x/X40x
series only).
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4. Maintenance