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5
III.
and
Functions
A
schematic
of
the
con
in
Figure
1.
The
function
of
each
switch
is
described
as
follows:
1.
Power:
2.
Speed
I:
Speed
II:
8000
rpm
is
maximum
for
Speed
II.
3.
Control:
er
any
spinning
operation
to
stop.
4.
Vacuum:
ate
spinning
will
cause
the
spinning
operation
to
stop.
5.
Start:
Starts
the
spinning
operation
cycle.
Spinning
operation
will
start
only
when
both
the
“Control”
and
“Vacuum”
buttons
are
pressed.
.
Timer
I:
Sets
the
spinning
operation
cycle
time
for
the
Speed
I
range
or
lower
speed
range.
Timer
I
can
be
adjusted
between
1
~
18
seconds.
7.
Timer
II:
Sets
the
spinning
operation
cycle
time
for
the
Speed
II
range
or
lower
speed
range.
Timer
II
can
be
adjusted
between
3
~
60
seconds.
Controls
trol
panel
is
shown
Turns
spin
coater
power
on
and
off.
Adjusts
the
spinning
operation
speed
in
lower
range.
2500
rpm
is
the
maximum
for
Speed
I.
Adjusts
the
spinning
operation
speed
in
higher
range.
This
button
should
be
pressed
before
any
spinning
operations
begin.
This
button
should
be
pressed
again
whenev
Control
vacuum
to
the
vacuum
chuck.
The
motor
will
not
oper
if
this
button
is
not
pressed.
Re
‐
pressing
this
button
during
6
