Ricoh FT5233 Service Manual page 298

AROUND THE DRUM
6. Clean the T & S corona casing and the end blocks.
NOTE: a) Clean the casing with water first to remove NOx. Then clean it
with alcohol if any toner still remains on the casing.
b) Clean the end blocks with a blower brush to remove toner and
paper dust. Then clean it with alcohol if any toner still remains.
c) Do not loosen the screws securing the transfer entrance guide
mylar bracket.
7. Install a new transfer and separation corona wires.
NOTE: a) Do not touch the corona wires with oily bare hands.
b) Do not bend or scratch the corona wires.
c) When installing the separation corona wire, make sure that the
wire junction is positioned in the rear end block.
d) Make sure that the corona wires are correctly positioned in
both the front and rear end blocks.
8. Reassemble the T & S corona unit.
5-68
12 February 1992