Transfer/Separation Corona Wire And Cleaner Pad Replacement - Ricoh FT7770 Service Manual

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30 April, '89

4. Transfer/Separation Corona Wire and Cleaner Pad Replacement

1.
Slide out the fusing unit and remove the transport unit cover (2
screws).
2.
Slide out the transfer and separation corona unit (1 connector).
3.
Remove the front and rear paper guides [A].
Remove the front and rear endblock covers [B, C]. (Be careful not to
4.
break off the side hooks.)
Remove the old corona wires, and replace the cleaner pads.
6.
Clean the front and rear endblocks and corona casing.
7.
Hook the large eyelets [D] of the new corona wires to the front anchor
posts.
8.
Hook the tension springs [E] to the small eyelets and then hook the
tension springs to the rear terminal springs [F]. (Be sure to use the cor-
rect springs as shown in the illustration.)
9.
Check that the
10.
Make sure that
11.
Reassemble.
12.
Check the wire
wires are in the positioning grooves.
the corona wire is between the cleaner pads.
cleaner movement using SP 5-3.
5-32

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