Brother International MD-817 Service Manual - Page 28

depressing

Page 28 highlights

Explanation DIP switch of COV DIPA 1 Position of press- ON er after thread t- rimming OFF Down Raised Position of press- ON 2 er after thread t- rimming wi th trea- OFF dle in neutral po- sition Ra ised Down Position of press- ON 3 er when machine is stopped with trea- OFF dle at neutral Raised Down Automatical ly ON none 4 power off presser foot l ifter OFF The power turns off automatical ly after 3 minutes Delay time from p- ON 5 resser off to sta- rt OFF 250 msec 350 msec Slow start mode 6 ON Slow start mode ( 2 stitches ) OFF none Select folder 7 movement ON Alternate movement OFF Momentary movement Under thread trim ON 80 msec on 8 timming OFF 80 msec on, next 50 msec off, next 10 msec on DIPS 1 Reserved Normal ly OFF Number of condense ON 2 stitches OFF 10 stitches 5 stitches Correction number ON 3 of condense stitc- hes OFF Subtract 2 stitches from setting number (3 or 8) 5 or 10 stitches On timming of con- ON dense solenoid 4 OFF First needle up position signal after depressing the treadle backward. First needle down position signal after depressing the treadle backward. Delay time at sta- ON 5 rt with standing operation OFF none There is delay time at start with standing op. - 24 -

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Explanation
DIP
switch
of
COV
DIPA
1
Position
of
press—
er
after
thread
t—
rimming
ON
Down
OFF
Raised
2
Position
of
press—
er
after
thread
t—
rimming
wi
th
trea—
dle
in
neutral
po—
sition
ON
Ra
ised
OFF
Down
3
Position
of
press—
er
when
machine
is
stopped
with
trea—
dle
at
neutral
ON
Raised
OFF
Down
4
Automatical
ly
power
off
presser
foot
l
ifter
ON
none
OFF
The
power
turns
off
automatical
ly
after
3
minutes
5
Delay
time
from
p—
resser
off
to
sta-
rt
ON
250
msec
OFF
350
msec
6
Slow
start
mode
ON
Slow
start
mode
(
2
stitches
)
OFF
none
7
Select
folder
movement
ON
Alternate
movement
OFF
Momentary
movement
8
Under
thread
trim
timming
ON
80
msec
on
OFF
80
msec
on,
next
50
msec
off,
next
10
msec
on
DIPS
1
Reserved
Normal
ly
OFF
2
Number
of
condense
stitches
ON
10
stitches
OFF
5
stitches
3
Correction
number
of
condense
stitc—
hes
ON
Subtract
2
stitches
from
setting
number
(3
or
8)
OFF
5
or
10
stitches
4
On
timming
of
con—
dense
solenoid
ON
First
needle
up
position
signal
after
depressing
the
treadle
backward.
OFF
First
needle
down
position
signal
after
depressing
the
treadle
backward.
5
Delay
time
at
sta—
rt
with
standing
operation
ON
none
OFF
There
is
delay
time
at
start
with
standing
op.
24