Align AL-235 - Page 4

HOW TO INSTATL
THE
LIMIT.SWITCH
&
TROUBLE SHOOTING ATIGIII'
-5/16'x1"x2
HEX
TRAVEL
STOP
LOCKING
NUT
NOTE:
New AL-250 is
fitted with brake device
To avoid current-overloading and overheating,
never use it continuously and
instantly
TROUBLE
SHOOTING
1 The
power
feed
does
not work
and
the
power
indicator
does not
glow.
CHECK:
1) ll
the
power
cord
is
plugged
in.
lf not,
plug
it in.
2) lf the mains on-off switch
is
switched on, lf not,
switch it
on.
3) lf the circuit-breaker
is set
"on"
lf
not, set it
"on"
2. The
power
feed
does
not
work and the
power
indicator
does
glow.
CHECK:
1) lf the carbon brush
is normal. lf not,
replace it
2) lf the
armature
is normal.
lf not, replace it
3)
lf
every
jacktype
connector of the armature is
properly
connected.
lf not, reconnect
any connector which
is not
properly
connected.
3. The
power
feed can move to
only one direction.
CHECK if the limit-switch is normal
1) lt is
normal il
like
"8"
(See
the fig
'1")
2) lt is abnormal
if
like
"A".
(See
the fig.
"1")
Fix the
limit Switch.
4. The limit-switch cannot stop
the table from travelling
further
even after
having contact
with the travel-stop of the
power
feed between the
power
feed
and the
limit-switch.
CHECK if the
limit-switch is normal
1) lt is normal
if like
"D"
(See
the lig
"2")
2)
lt is
abnormal
if
the
like
"C"
(See
the
fig.
'2'
)
Fix
the
limit-switch
TWO
FAULTY CONDITIONS
WASHER
WASHER
X
(A)
o
x
(c)
(D)
(B)
LIIVlIT
SWITCH
Fig 1
Fig
2
-3-