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3. OPERATIONS AND TIMING
2.
Oil Application
Roller
The upper fixing roller is provided
with
an oil application
roller
for cleaning
and
application
of
oil.
Normally,
the
oil
application
roller
remains
away
from the
fixing roller, and it comes into contact with
the upper fixing roller only when copy paper
passes through.
The mechanism
is driven
by the oil
application
solenoid (SL5); SL5 goes ON 1
,~.
set after the registration
roller goes ON; it
I
then goes OFF as soon as the main motor
(Ml)
goes
OFF.thereby
bringing
the oil
application
roller into contact with the upper
fixing roller.
DC Controller
Pa?
Oil applicalion solenoid
J3lC-3
OILSL
Micro-
processor
: (slave)
__-
J318-2
THl
Delivery roller
+
)T
Upper fixing heater
Y
i
A-
l
Power Supply
i
J303-4
,
HTRD
Micro
processor
(master)
L
-
Figure 3-41
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