Tc/Sc Wire Cleaner - Ricoh FT7770 Service Manual

30
April, '89

TC/SC Wire Cleaner

4.
If paper dust and /or toner particles get on the corona wires, they may
with corona discharging and
interfere
The wire cleaners correct this problem.
inefficient.
5,000 copies, the wire cleaner is activated when the main switch
Once every
is turned on.
wire cleaner to be activated.
of the corona wires is held between two pads
Each
When the dc motor in the
driven by the spiral gear.
returns to its home position. The pads clean off any particles on the wires
while the bracket is moving.
Related Service Call Condition: See FIELD SERVICE MANUAL for details.
SC 18: T/S Wire Cleaner Failure
The hot roller temperature must be less than 100 'C for the
front end block turns on, the cleaner bracket is
The bracket moves to the rear end, and then
make the T/S corona functions
on the
244
cleaner bracket.