16
Operation Instruction/ Intruksi Operasi
④
W hen the hook blade point is not sharp
enough or damaged
④
Ketika mata kail tidak cukup tajam atau
rusak
repair the hook or replace it
perbaiki pengait atau ganti
⑤
W hen the timing of the sewing hook
and the needle is not matched
⑤
Saat waktu kait jahit dan jarumnya tidak
cocok
Adjust the timing properly
Sesuaikan waktunya dengan benar
10
⑥
W hen the clearance between the
needle and the sewing hook is too great
⑥
Ketika jarak bebas antara jarum dan kait
jahitnya terlalu besar
Adjust the clearance
Sesuaikan jarak bebas
10
Seams
don ’ t
match
Jahitannya tidak
sesuai
①
Is the presser foot pressure too
Apakah tekanan kaki penindas juga
Adjust the presser foot pressure
Sesuaikan tekanan kaki penindas
8
weak or strong
lemah atau kuat
②
Is the feed dog too low ?
②
Apakah feed dog terlalu rendah?
Adjust the feed dog height
Sesuaikan ketinggian feed dog
9
③
Is the bobbin scratched?
③
Apakah gelendong / bobbin tergores?
If bobbin is damaged .smooth it will an
oiled grindstone or replace it
Jika bobbin rusak haluskan dengan batu
gerinda yang diminyaki atau menggantinya
④
Is the V-belt tension too low
④
Apakah tegangan V-belt terlalu rendah
Adjust
so that there is 5-10mm of
deflection in the V-belt when it is pushed
with a finger
Sesuaikan sehingga ada jarak 5-10 mm
defleksi pada V-belt ketika didorong dengan
jari
Poor
thread
tightening
Pengencangan
benang yang
buruk
①
The upper thread and lower thread
tension is too strong
①
Benang atas dan benang bawah
ketegangan terlalu kuat
Adjust the thread tension
Sesuaikan ketegangan benang
7
②
The presser foot pressure is too strong
②
Tekanan kaki penindas terlalu kuat
Decrease the presser foot pressure
Kurangi tekanan kaki penindas
7
~
9
③
The needle tip is broken
③
Ujung jarum patah
Replace the needle
Ganti jarum
4
④
The needle is too thick
④
Jarumnya terlalu tebal
Use as thin a needle as possible
Gunakan jarum setipis mungkin
⑤
whether the adjustment of feed position
is correct
⑤
apakah penyesuaian posisi umpan sudah
benar
consult the adjustment of feed position
konsultasikan penyesuaian posisi umpan
8
Содержание BF8802E
Страница 33: ...2 Main Shaft Thread Take up Components 5 45 28 30 31 42 34 41 40 32 33 35 36 37 44 38 39 29 43...
Страница 45: ...7 Oil Lubrication Components 17 18 18 17 1 2 16 3 20 4 19 9 7 5 8 6 14 10 11 15 21 12 13...
Страница 47: ...8 Oil Reservoir Knee Lifter Components 19 1 4 3 23 22 2 5 6 7 8 24 9 10 14 13 13 12 12 18 11 17 16 21 15 20 19...
Страница 49: ...9 Thread Stand Components 21 6 7 8 1 2 9 10 3 15 13 11 12 4 14 5 6 7 9 18 19 16 19 17 18...
Страница 51: ...10 Accessories 23 5 6 7 11 8 1 10 3 2 12 4 9...
Страница 55: ...12 Big hook Components 27 21 6 2 3 4 5 20 12 7 8 11 10 9 13 14 16 1 15 19 18 17...
Страница 57: ...SHANGHAI BUTTERFLY IMP EXP CO LTD JOY IN SEWING...