Cleaning Brush - Ricoh MP 7503SP Field Service Manual

3. Remove the blade.
4. Clean the blade edge carefully with only a soft, clean cloth.
• Handle the blade carefully to avoid nicking its edge.
• New blades are treated with special setting powder, so avoid touching the edge of a new
cleaning blade. If the edge of a new blade is accidentally wiped clean, dust it lightly with
some toner before installing it.
5. Before installing a new blade:
• Clean the entrance seal, side seals, and cleaning brush.
• Make sure that the blade side seals are not pinched by the blade.

Cleaning Brush

1. Remove the drum unit and drum. page 582
2. Remove the drum cleaning blade. page 596
3. Insert the tip of a small screwdriver into cutout [1] (this keeps the gears from turning), and then
remove the coupling [2].
Drum Unit
597