Olivetti d-Color MF920 Service Manual page 256

7.
Pull the two latches until the imaging unit meets resistance.
8.
Press and hold the handles (B), and pull the imaging unit straight out.
Note: Do not wrap your fingers around the imaging unit. Avoid touching the bottom.
Note: Store the imaging unit in a dark place or cover it with a blanket.
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Service Manual
Y112730-2