NO.IN FLOW
CHART
PARTSTOBE
REF.
CAUSE
CH
ECK/ADJUSTMENTIREPAIR
AND
ERROR
STATUS
REPLACED
PAGE
#5
1. Floppy harness defective
Check
that
connector
P131s
correctly
connected
and
Floppy harness
P94
"Disk
ERR."
is
proper continuity tested for.
displayed.
2.
FDD
power
supply harness
(a)
Check
that connector
P14
Is
correctly
connected
or
FDD
power
supply
P94
defective
proper continuity tested for. harness
(b)* With
connector
P14
removed,
measure
voltage
P94
between pin 1 (+)and pin 2
(·).
If It
Is
not + SV,It
Is
defective.
3. Floppy disk drive defective
Replace
floppy
disk
drive.
Floppy disk drive
4.
Improper
media
(a)
Check
that
It
Is
correct for
machine.
Media
(b)
Check
that
media
type
Is
correct.
200
cannot
be Media
type
replaced
by
2HO,
and
vice
versa.
5.
Main
circuit board
defective
Replace
main
circuit board.
Main
circuit board
P47
#6
Improper
sewing
data
Pattern
size
of data
exceeds
sewing
area.
This
pattern
data
"Short
of
Area"
is
cannot be sewn.
displayed.
#7
Improper
media
Check
media.
Replace media.
"Data
ERR."
is
displayed.
#8
1. Mis:..operation
Entered
data
exceeds
the
Inside
memory
capacity
and
------------
"Memory
over"
is
cannot
be
managed.
displayed.
2.
Memory
expansion board
Replace
memory
expansion
board.
Memory
expansion
P49
defective
board
3.
Main
circuit board defective
Replace
main
circuit
board.
Main circuit board
P47
#9
Refer
to
item
#3.
Refer
to
Item
#3.
Refer
to
item
#3.
Refer
to
Hoop does
not
move.
ltem#3.
#10
1. Encoder harness defective
Check
that
connector
P181s
correctly
connected
and
Encoder harness
P98
Sewing machine runs
proper continuity tested for.
but
hoop
does
not
2. Rotary encoder defective
Replace
rotary
encoder.
Rotary encoder
move.
3. Synchronizer defective
Replace
synchronizer.
Synchronizer
#11
1.
Sewing machine
motor
circuit
Check
that
connector
P17
Is
correctly
connected
and
Sewing
machine
motor
P98
Motor
is
locked
board harness defective
proper continuity tested for.
circuit board
harness
immediately
after
2. Sewing machine
motor
circuit
Replace
sewing
machine
motor drcult board.
Sewing
machine
mo~or
P48
sewing began.
board
circuit
board
and
transistor
alley
3. Transistor
~lley
defective
Replace
transistor
alley.
P59
4.
Fuse
F6
blown
Replace
fuse.
Fuse
P58
#12
Machinery defective
Repair
and
adjust
machinery.
Motor
is
locked
during
Refer
to
item
#11.
Refer
to
Item
#11.
Refer
to
item
#11.
automatic
thread
trimming.
#13
1.
Index circuit board harness
Check
that
connector
P7
Is
correctly
connected
and
Index circuit board
P93
Errors relative
to
defective
proper continuity tested for.
harness
needle
bar
case
2. Pulse
motor
harness defective
Check
that
connector
P4
Is
correctly
connected
and
Pulse
motor
P92
appear.
proper continuity tested for.
harness
3. Needle change pulse
motor
Replace
pulse
motor.
Pulse
motor
defective
4. PMD circuit board defective
Replace
PMD
circuit
board.
PMD circuit board
P48
5.
Fuse
F1
blown
Replace
fuse.
Fuse
P58
-90-
To Next Page
Loading...
