Ricoh FT5580 Service Manual page 47

4. When the development unit is out of the copier, always place a sheet
of paper under it to prevent any small pieces of metal (staples, clips,
E-rings, etc.) from being attracted to the development roller and
getting inside the unit.
6. Transfer and Separation Corona
1. Do not loosen the paint-locked screws holding the entrance mylar
guide of the transfer and separation corona unit.
7. Cleaning Unit
1. Do not damage the cleaning blade edge. Clean the blade with a soft,
clean cloth.
2. Do not touch the cleaning brush with oily hands which impair the
cleaning function.
3. Before pulling out the cleaning unit, place a sheet of paper under it to
catch toner falling from the entrance mylar seal.
4. Before adjusting the cleaning blade pressure, check all other possible
causes.
8. Pre-transfer & Quenching Unit
1. Clean the lamp filters with a clean damp cloth.
9. Fusing
When removing the fusing unit, keep it in an up-right
1.
the silicone oil does not spill.
After replacement of the oil blade, oil supply pad, and
2.
with silicone oil to the top of the oil blade.
3. Be careful not to damage the edge of the hot roller strippers or their
tension springs.
4. Be careful not to bend the pressure roller strippers.
5. Do not touch the fusing lamp with bare hands.
6. Be sure that the fusing lamp is not in contact with the inner surface of
the hot roller.
7. Be sure that the oil end sensor contacts the bottom of the oil tank.
2-23
12 June 1987
position so that
hot roller, prime