ELECTRICAL
CHECK
AND
DIP
SWITCH
Warning
NEVER
touch
four
large-sized capacitors inside
the
control box
(see
the
illustration
below). The high-voltage
residual charges stay
for
a
minimum
of
1 - 2 minutes
after
the
power
is
turned
off.
Cautions
* During checking
or
repair
work
when
the
power
is
applied,
take
care
not
to
short -circuit terminals.
* Check
if
the
cooling fan
in
the
control box works correctly.
If
it
stops, electronic parts and devices may be
damaged due
to
high temperature inside
the
control box.
To
prevent
the
air vents from being choked
with
dust, clean
them
at
regular intervals.
[]
Fuses
Fuse
NOTE:
When replacing
the
fuses, be sure
to
use
the
specified ones listed below.
No. Part name Part code
· Manufacturer
Problem
1 G fuse
SAFB
508030-000
Toyo
Fuse
Company
The machine
motor
does
not
(see
(Quick
melting
type,
SA-2SOV)
TOYOSA
turn.
NOTE)
2
Fuse
15A
502887-000
Fuji Tansi Company
The feed plate and
work
clamp
(Glass
tube
fuse, 15A-125V)
FUJI
15A
do
not
operate.
3
Fuse
SA
152565-000
Fuji Tansi Company
The
power
lamp does
not
come
(Giasstubefuse,SA-125V)
FUJI
SA
on and no operation occurs.
4
Fuse
2A
152566-000
Fuji Tansi Company
The
work
clamp does
not
(Glass
tube
fuse, 2A-125V)
FUJI
2A
operate.
NOTE:
Prior
to
replacing fuse
1,
be sure
to
check
the
pulse·
motor
drive (PMD)
PCB.
-56-
Measure
the
resistance between
the
EB
and 9
terminals.
-If
10Kn
- 30
Kn:
it
is
normal.
(
by
1
Kn
range)
-If
0
nor
oo:
Replace
the
pulse
motor
drive
(PMD)
PCB,
instead
of
replacing fuse
1.
..