BWD MINI-LAB 603B Manual page 15

4.
OPERATION
(continued)
4.1
The
purpose of
this
section
is
to
outline the use of
each
separate function of
Model
BWD
603B.
For usage requiring interconnection between
sections refer
to
APPLICATION, SECTION 5'.
4.2
Throughout
this
section
and
the following section, drawings of
the
front
panel and
its
controls are used
to
describe settings of switches
and
knobs.
(a)
Where
a push button switch
is
shown,
©j
that
switch should
be depressed.
Otherwise the button should
be
released.
(b)
The
position of
knobs
is
shown by an arrow on
the
front
of the knob.
The
panel control should
be aligned
so that the arrow
points
in
the
approximate
direction as the
drawing.
(c)
(d)
(e)
(f)
Where
no arrow appears
on
the
drawing
of a particular knob, the
position
of
that control
has
no
effect
on
the operation.
The
position of
the
Frequency
Dial
is
shown
by aligning the
number
shown on
the
drawing,
against the
vertical
line at the top of
the dial.
Any
inputs are
designated
thus:-
Outputs
are
designated
thus:-
4.3
Check
that the
power
transformer
is
connected
correctly
for the
mains supply
to
which
the unit will
be connected.
If
the
connection
is
incorrect refer to section
2.28.
Check
the
fuse rating
on
the rear panel of the unit
and
replace
if
necessary.
The 3 pin plug
may now
be
inserted into
the correct receptacle and
power
applied
via the front
panel Power
ON/OFF
switch
and any
external
power
switch.
4.4
Operation
of the
Function
Generator
:
With
the controls
set
as
shown below the three waveforms drawn
to
the
right
of the
panel
can be produced by
depressing the indicated push button.
4-2
603B