Development Filter
1. Remove the development unit. page 623
2. Separate the development unit and toner hopper. See "Separating the Development Unit and
Toner Hopper" in this section.
3. Lift out the filter bracket base.
• There are some minor differences in the shape and size of the development filters for the
D223/D224 and D225. The procedure below shows filter replacement for the D225.
D223/D224
There is no hose attached to the filter bracket.
Development Unit
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