d
e
f
g
h
©
Street
Crane
Co
Ltd
Page
44
of
103
Ref:
D3256
rev.
B
Slow
Speed:
Press
the
button
in
to
the
first
stage.
Fast
Speed:
Press
the
button
fully
in
(i.e.
to
the
second
stage).
Change
Speed
‐
Slow
to
Fast:
To
change
from
slow
speed
to
fast
speed
push
the
pushbutton
fully
in
to
the
second
stage.
Change
Speed
‐
Fast
to
Slow
(Long
travel/traverse
motion):
To
change
from
fast
speed
to
slow
speed,
reduce
pressure
on
push
button
and
allow
it
to
come
out
to
the
first
stage.
The
motion
will
first
stop
and
then
continue
at
slow
speed.
Change
Speed
‐
Fast
to
Slow
(Hoist
motion):
To
change
from
fast
speed
to
slow
speed,
release
pressure
on
push
button
completely
and
then
engage
slow
speed.
The
motion
will
first
stop
and
then
continue
at
slow
speed.
Dual
Speed
motion
(Inverter
Control
–
Standard
Dual
Speed)
Slow
Speed:
Press
the
button
in
to
the
first
stage.
Fast
Speed:
Press
the
button
fully
in
(i.e.
to
the
second
stage).
Change
Speed
‐
Slow
to
Fast:
To
change
from
slow
speed
to
fast
speed
push
the
pushbutton
fully
in
to
the
second
stage.
The
motion
will
accelerate
until
it
reaches
maximum
speed.
Change
Speed
‐
Fast
to
Slow:
To
change
from
fast
speed
to
slow
speed,
reduce
pressure
on
push
button
and
allow
it
to
come
out
to
the
first
stage.
The
motion
will
decelerate
to
slow
speed.
Variable
Speed
(Inverter
Control
–
2
Stage
Ramp
and
Hold)
Slow
Speed:
Whilst
the
motion
is
stopped,
press
the
button
in
to
the
first
stage.
Fast
Speed:
Press
the
button
fully
in
(i.e.
to
the
second
stage).
Maintain
Speed:
When
the
motion
is
active,
press
the
button
in
to
the
first
stage.
Change
Speed
‐
Slow
to
Fast:
To
change
from
slow
speed
to
fast
speed
push
the
pushbutton
fully
in
to
the
second
stage.
The
motion
will
accelerate
toward
maximum
speed.
Hold
Speed:
To
maintain
desired
speed,
reduce
pressure
on
the
pushbutton
and
allow
it
to
come
out
to
the
first
stage.
Reduce
Speed
–
From
Fast
speed:
To
reduce
speed,
release
pressure
on
the
pushbutton
completely
and
re
‐
engage
to
first
stage
when
the
motion
decelerates
to
the
desired
speed.
The
motion
will
maintain
speed.
Change
Speed
‐
Fast
to
Slow:
To
change
from
fast
speed
to
slow
speed,
release
pressure
on
the
pushbutton
completely
and
wait
for
motion
to
stop,
then
engage
slow
speed.
4.
To
maintain
the
selected
motion
the
pushbutton
must
be
held
depressed.
Releasing
the
pushbutton
will
stop
the
motion.
5.
Press
the
EMERGENCY
STOP
pushbutton
if
no
further
actions
are
to
be
taken.
D
UAL
S
PEED
M
OTION
RAMP
AND
H
OLD
4.4.4
Joystick
operation
1.
The
operating
controls
(joystick)
must
never
be
mechanically
blocked
in
an
ON
position.
2.
All
opposing
functions
are
mechanically
interlocked
e.g.
hoist
function
cannot
be
operated
at
the
same
time
as
the
lower
function.
3.
Control
joysticks
normally
have
two
stages
to
control
the
hoist
and
crane
motions,
the
first
stage
being
slow
speed
and
the
second
stage
fast
speed.
However,
three
or
four
stage
units
may
be
supplied
as
an
option.
Move
the
required
joystick
forward
and
the
crane/hoist
will
move
in
the
corresponding
direction.
The
speed
of
the
motion
will
be
proportional
to
the
stage
selected.
Select
the
direction
of
motion
required.
Single
Speed
Move
the
lever
or
joystick
fully.
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