DoAl.L INSTRUCTION MANUAL
3‘
sawing and filing.
A
special plug
connector
on
the extension cord
connects
with the
outlet located
on
the front of the machine,
above the table light outlet. The lamp has
no
switch and is
"on”
when plugged
into
the
outlet. This outlet should
not
be used for any
other light extension where
more
than 15
watts
will be consumed.
ETCHING
PENCIL
The etchi.ng pencil is used with the butt
welder
to
mark the jobs finished
on
the
DOALL
or
any tools, igs, fixtures, templates,
CCC.
Instructions for applying the etching pen-
cil
are
as
follows:
'
.
.
1. Clamp the terminal strip of the etching
pencil
in
the stationary jaw.
2. Depress the anneal and etching switch
and clamp the button down with the etching
pencil clamp. This closes the circuit through
the welder and also grounds the etching
current
through the machine.
Figure 37
page 19.
3. Place the work
to
be marked
on
the
table of the machine. Since the machine is
"grounded” there is
no
second lead required
to
the work.
4. Etch with suflicient pressure
to
prevent
the point from arcing, but
not
great enough
to
destroy the copper point.
5. The copper point should be kept sharp
to
secure
best results.
THREE
WAY
FOOT
SWITCH
The three way foot switch controls the table
feed cylinder electrically and releases the oper-
ator’s hands for
full
concentration
on
th
work" piece.
'
Switch positions
are
as
follows:
1. Rear pedal down. Table forward.
2. Front pedal down. Table
reverse.
3. Pedals level
-
neutral
-
table stationary.-
Adjustment knob
at
rear
of
unit
can
be
set
to
‘automatically hold
rear
pedal down
so
operator may
remove
his food during sawing
operations.
Adust table feed pressure
as
shown
on
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