(ELECTRICAL
CHECK AND
DIP
SWITCH)
Warning
Never touch three large-sized capacitors on the power circuit
board
(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.
II1
Fuses
Fuse4
Fuse3
Fuse2
-+-Bh
Fuse1
NOTE:
When replactng
the
fuses,
be
sure
to
use
the
specified
ones
listed below.
No.
Part name
Part code
Manufacturer
Problem
1
Fuse2A
152566-000
Fuji
Tansi
Company
The
work
clamp does
not
(Glass tube
fuse,
2A-125V)
FUJI
2A
operate.
2
Fuse
SA
152565-000
Fuji
Tansi
Company
The power lamp does
not
come
(Glass tube
fuse,
SA·12SV)
FUJI
SA
on
and
no operation
occurs.
3
Fuse
15A
502887·000
Fuji
Tansi
Company
The
feed plate
and
presser
(Glass
tube
fuse,
15A-125V)
FUJI
15A
plate
do
not operate.
4
GfuseSAFB
508030-000
Toyo
Fuse
Company
The
machine
motor
does
not
(Quick melting
type,
SA-2SOV)
TOYOSA
tum.
NOTE:
Prior
to
replacing fuse
No.4.
be
sure
to
check
the
TR
array
assembly.
Measure
the
resistance
between
the
EB
and e
terminals.
-1-
- If 20 -
30
n:
Replace
fuse
1.
The
TR
array
assembly
works correctly.
(by
1
oon
range)
-
If
0 Q or
co:
Replace
the
TR
array
assembly
and the
pulse
motor drive
(PMD)
PCB,
instead
of
fuse
1.
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