Pfaff 1245 User manual

INSTRUCTION MANUAL
296-12-18 598/002
Betriebsanleitung engl. 06.09
This instruction manual applies to machines from the
following serial numbers onwards:
# 2 726 559
1245
1246
Industrial
®
Keystone Sewing Machine Company, Inc.

This Instruction Manual is valid for all models and subclasses listed in the
chapter "Specifications ".
The adjustment manual for the machines can be downloaded free of charge
from the internet address
www.pfaff-industrial.com/pfaff/de/service/downloads
As an alternative to the internet download the adjustment manual can also be
ordered in book form under part no. 296-12-18 599/002.
The reprinting, copying or translation of PFAFF Instruction Manuals, whether in whole or
in part, is only permitted with our previous authorization and with written reference to the
source.
PFAFF Industriesysteme
und Maschinen AG
Hans-Geiger-Str. 12 - IG Nord
D-67661 Kaiserslautern
Keystone Sewing Machine Company, Inc.

Ind
ex
Co
n
te
n
ts
.................................................................................
.
Pa
ge
1
Safety
....................................................................................................................................
5
1
.0
1
D
ir
e
ctiv
e
s
..............................................................................................................................
5
1
.
02 General notes on safet
y
.........................................................................................................5
1
.03
S
afety symbols ......................................................................................................................
6
1
.
04 Important points
f
or the user
.................................................................................................
6
1
.
05 O
p
eratin
g
and s
p
ecialist
p
ersonnel........................................................................................
7
1
.05
.
0
1
O
perating personnel..............................................................................................................
7
1
.0
5.
02
Specialist personnel
...............................................................................................................
7
1
.
06
D
an
g
er warn
i
n
g
s....................................................................................................................
8
2
P
roper use
............................................................................................................................
9
3
S
p
ecifications
.......................................................................................................................
1
0
3
.
01 PFAFF 1245, PFAFF 124
6
.....................................................................................................
10
3
.0
2 P
oss
i
b
l
e
m
ode
l
s
a
n
d
subc
l
asses
.........................................................................................
1
1
3
.
03 Max. number o
f
stitches/
min
-
1
f
o
r t
h
e
PFAFF
1245
............................................................
1
1
3
.0
4
M
ax. number of stitches
/
min-1
f
o
r
the
PFAFF 124
6
............................................................
1
1
4
D
isposal o
f
Machine
..........................................................................................................
1
2
5
Transportation, packin
g
and stora
g
e................................................................................
1
3
5
.
01 Transportation to customer‘s premises
...............................................................................
1
3
5
.
02
T
rans
p
ortat
i
on
i
ns
id
e t
h
e customer
‘
s
p
rem
i
ses
...................................................................
1
3
5
.
03 Dis
p
osal of
p
ackin
g
materials ..............................................................................................
1
3
5
.
04
S
torage
................................................................................................................................
1
3
6
Ex
p
lanation of symbols
.....................................................................................................
1
4
7
Co
ntr
o
ls
..............................................................................................................................
1
5
7
.
01 On/off switch .......................................................................................................................15
7
.
02 Pedals
(
on machines with subclas -910
/
01
)
..........................................................................
1
5
7
.03
Pedal (on machines with automatic presser-
f
oot li
f
ter )
.......................................................
1
6
7
.
04
K
e
y
on the machine head (for machines with backtackin
g
mechanism -911/97)..................1
6
7
.05
Lever for lifting the presser foot ..........................................................................................
1
7
7
.06
Feed regulator / reverse sewing
.........................................................................................
1
7
7
.
07
F
ee
d
re
g
u
l
ator
(
on mac
hi
nes w
i
t
h
b
ac
k
tac
ki
n
g
mec
h
an
i
sm -911
/
97
)
..................................1
8
7
.08
A
d
j
ustment nut for the top-feed stroke ...............................................................................
1
8
7
.0
9
C
ontrol panel (only on machines with Quick-Eco drive)
.......................................................
1
8
8
I
nstallation and commissionin
g
.......................................................................................
1
9
8
.0
1
I
n
sta
ll
at
i
o
n
............................................................................................................................
1
9
8
.01
.
0
1
Adj
ust
i
ng t
h
e ta
bl
e-top
h
e
i
g
h
t
..............................................................................................
1
9
8
.
01.02 Assemblin
g
the motor (onl
y
on machines with
Q
uick-motor)..............................................2
0
8
.
01.03 Tightening theV-belt
............................................................................................................
2
0
8
.
01.04
M
ount
i
n
g
t
h
e
b
ottom
V
-
b
e
l
t
g
uar
d
.......................................................................................
2
1
Keystone Sewing Machine Company, Inc.

Ind
ex
Co
n
te
n
ts
.................................................................................
.
Pa
g
e
8
.
01.05 Mounting the upperV-belt guard .........................................................................................
2
2
8
.
01.06 Fitting the synchronize
r
........................................................................................................
2
2
8
.
01.07
Fi
tt
i
n
g
t
h
e t
il
t
l
oc
k
.................................................................................................................
2
3
8
.
01.08 Fitting the reel stan
d
............................................................................................................
2
3
8
.
02 Connecting the plug-in connections and earth cables
.........................................................
2
4
8
.
03 Commissionin
g
....................................................................................................................
2
5
8
.0
4
S
witching the machine on/off ..............................................................................................
2
5
8
.
05 Basic position o
f
the machine drive unit
9
Settin
g
up
...........................................................................................................................
2
7
9
.0
1
I
nserting the needle
............................................................................................................
2
7
9
.
02
Wi
n
di
n
g
t
h
e
b
o
bbi
n t
h
rea
d
, re
g
u
l
at
i
n
g
t
h
e w
i
n
d
er tens
i
on
..................................................
2
8
9
.
03
R
emov
i
n
g/Th
rea
di
n
g
t
h
e
b
o
bbi
n case..................................................................................
2
9
9
.0
4
T
hreading the bobbin thread and regulating the bobbin thread tension
..............................
2
9
9
.0
5
Th
rea
di
ng nee
dl
e t
h
rea
d/
a
dj
ust
i
ng nee
dl
e t
h
rea
d
tens
i
on on t
h
e
PFAFF
12
45
.............................
3
0
9
.06
Th
rea
di
n
g
nee
dl
e t
h
rea
d/
a
dj
ust
i
n
g
nee
dl
e t
h
rea
d
tens
i
on on t
h
ePFAFF
1
24
6
.............................
3
1
9
.0
7Ad
j
usting the stitch counter
f
or the bobbin thread control
......................................................
3
1
1
0
C
are and maintenance
.......................................................................................................
3
2
1
0
.
0
1
S
ervicin
g
and maintenance intervals ..................................................................................
3
2
1
0
.02 Cleaning
..............................................................................................................................
3
2
1
0
.03 General lubrication...............................................................................................................
3
3
1
0
.04 Lubricatin
g
the hook............................................................................................................
3
4
1
0
.05 Lubricating the head
............................................................................................................
3
5
1
0
.06 Lubricatin
g
the to
p
-feed drive excentri
c
...............................................................................
3
5
1
0
.
0
7
C
heckin
g
/re
g
ulatin
g
the air
p
ressure ...................................................................................
3
6
1
0
.08 Emptying/cleaning the water bowl o
f
the air
fi
lter/regulator
................................................
3
6
1
0
.09
P
arameter sett
i
n
g
s ..............................................................................................................
3
7
1
0
.
09
.
0
1 P
a
r
a
m
ete
r li
st
.......................................................................................................................
3
7
11
M
ountin
g
the ta
b
le top and circut dia
g
rams
...................................................................
3
8
1
1
.0
1
T
a
bl
e to
p
cutout...................................................................................................................
3
8
11
.0
2
Mounting the table top
........................................................................................................
3
9
11
.
03 Circuit dia
g
rams
...................................................................................................................
4
0
1
2
Wearing part
s
.....................................................................................................................
4
4
Keystone Sewing Machine Company, Inc.

5
S
afet
y
1
S
afet
y
1
.0
1
D
ir
e
ctiv
es
Thi
s mac
hi
ne
i
s constructe
d
i
n accor
d
ance w
i
t
h
t
h
e
E
uro
p
ean re
g
u
l
at
i
ons conta
i
ne
d
i
n t
h
e
c
on
f
ormity and manu
f
acturer’s declarations.
I
n addition to this
I
nstruction Manual, also observe all
g
enerall
y
acce
p
ted, statutor
y
and
o
t
h
er re
g
u
l
at
i
ons an
d
l
e
g
a
l
requ
i
rements an
d
a
ll
va
lid
env
i
ronmenta
l
p
rotect
i
on re
g
u
l
at
i
ons
!
The regionally valid regulations o
f
the social insurance society
f
or occupational accidents or
o
t
h
er su
p
erv
i
sor
y
or
g
an
i
zat
i
ons are to
b
e str
i
ct
ly
a
dh
ere
d
to
!
1
.0
2
G
eneral notes on safet
y
This machine may only be operated by adequately trained operators and only a
f
ter having
c
om
p
letel
y
read and understood the
I
nstruction Manual!
A
ll Notes on
S
afet
y
and Instruction Manuals of the motor manufacturer are to be read be-
f
ore operating the machine!
The danger and sa
f
ety instructions on the machine itsel
f
are to be
f
ollowed!
This machine ma
y
onl
y
be used for the
p
ur
p
ose for which it is intended and ma
y
not be
o
perated without its safety devices. All safety regulations relevant to its operation are to
b
e a
dh
ere
d
to.
Wh
en exc
h
an
gi
n
g
sew
i
n
g
too
l
s
(
e.
g
. nee
dl
e, ro
ll
er
p
resser, nee
dl
e
pl
ate an
d
b
o
bbi
n
)
,
when threadin
g
the machine, when leavin
g
the machine unattended and durin
g
mainte-
nance work, the machine is to be separated
f
rom the power supply by switching o
ff
the
On/Off switch or b
y
removin
g
the
p
lu
g
from the mains!
E
ver
yd
a
y
ma
i
ntenance wor
k
i
s on
ly
to
b
e carr
i
e
d
out
by
a
pp
ro
p
r
i
ate
ly
tra
i
ne
d
p
ersonne
l!
Repairs and special maintenance work may only be carried out by quali
fi
ed service sta
ff
o
r a
pp
ro
p
r
i
ate
ly
tra
i
ne
d
p
ersonne
l!
W
or
k
on e
l
ectr
i
ca
l
equ
ip
ment ma
y
on
ly
b
e carr
i
e
d
out
by
a
pp
ro
p
r
i
ate
ly
tra
i
ne
d
p
ersonne
l!
W
or
k
i
s not perm
i
tte
d
on parts an
d
equ
i
pment w
hi
c
h
are connecte
d
to t
h
e power supp
l
y
!
The onl
y
exce
p
tions to this rule are found in the re
g
ulations EN
5
0110.
Modi
fi
cations and alterations to the machine may only be carried out under observance
of
all the relevant sa
f
ety regulations!
Onl
y
s
p
are
p
arts which have been a
pp
roved b
y
us are to be used for re
p
airs!We ex
p
ress-
l
y point out that any replacement parts or accessories which are not supplied by us have
not been tested and approved by us.The installation and/or use o
f
any such products can
l
ead to ne
g
ative chan
g
es in the structural characteristics of the machine.We are not liable
for an
y
dama
g
e which ma
y
be caused b
y
non-ori
g
inal
p
arts.
●
●
●
●
●
●
●
●
●
●
●
Keystone Sewing Machine Company, Inc.

6
Safety
I
1.04 Important points for the user
This Instruction Manual is an integral part of the machine and must be available to the
operating personnel at all times.
The Instruction Manual must be read before operating the machine for the first time.
The operating and specialist personnel is to be instructed as to the safety equipment of
the machine and regarding safe work methods.
It is the duty of the user to only operate the machine in perfect running order.
It is the obligation of the user to ensure that none of the safety mechanisms are removed
or deactivated.
It is the obligation of the user to ensure that only authorized persons operate and work
on the machine.
Further information can be obtained from your PFAFF agent.
●
●
●
●
●
●
1.03 Safety symbols
Danger!
Points to be observed..
Danger of injury for operating and specialist personnel!
Caution
Do not operate without finger guard and safety devices.
Before threading, changing bobbin and needle, cleaning
etc. switch off main switch.
Keystone Sewing Machine Company, Inc.

7
S
afet
y
1
.05
Operatin
g
and specialist personne
l
1
.05
.
0
1Operatin
g
personne
l
Op
eratin
g
p
ersonnel are
p
ersons res
p
onsible for the equi
pp
in
g
, o
p
eratin
g
and cleanin
g
of
the machine as well as
f
or taking care o
f
problems arising in the sewing area.
The o
p
eratin
g
p
ersonnel is required to observe the followin
g
p
oints and must:
a
lwa
y
s observe the Notes on Safet
y
in the Instruction Manual!
never use any working methods which could adversely a
ff
ect the sa
f
ety o
f
the machine!
not wear loose-fitting clothing or
j
ewelery such as chains or rings!
al
so ensure t
h
at on
ly
aut
h
or
i
ze
d
p
ersons
h
ave access to t
h
e
p
otent
i
a
lly
d
an
g
erous area
a
r
ou
n
d
t
h
e
m
ac
hin
e
!
al
wa
y
s
i
mme
di
ate
ly
re
p
ort to t
h
e
p
erson res
p
ons
ibl
e an
y
c
h
an
g
es
i
n t
h
e mac
hi
ne w
hi
c
h
m
ay limit its safety
!
1
.0
5.
02
Sp
ecialist
p
ersonne
l
S
p
ecialist
p
ersonnel are
p
ersons with a s
p
ecialist education in the fields of electrics, electro-
nics and mechanics.They are responsible for the lubrication, maintenance, repair and ad
j
ust-
m
e
n
t
of
t
h
e
m
ac
hin
e
.
The specialist personnel is obliged to observe the following points and must:
a
lwa
y
s observe the Notes on Safet
y
in the Instruction Manual!
s
witch off the On/Off switch before carrying out adjustments or repairs, and ensure that
i
t cannot
b
e sw
i
tc
h
e
d
on a
g
a
i
n un
i
ntent
i
ona
lly!
wait until the luminous diode on the control box is no longer blinking or on be
f
ore begin-
n
i
n
g
a
dj
ustment or re
p
a
i
r wor
k
.
never work on
p
arts which are still connected to the
p
ower su
pp
l
y
! Exce
p
tions are ex
p
lai-
ne
d
i
n t
h
e re
g
u
l
at
i
ons
EN
50110.
re
p
lace the
p
rotective coverin
g
s and close the electrical control box a
f
er all re
p
airs or
mai
n
te
n
a
n
ce
w
o
r
k!
●
●
●
●
●
●
●
●
●
●
Keystone Sewing Machine Company, Inc.

8
S
afet
y
1
.06
D
an
g
er warnin
gs
A workin
g
area of
1
m
must be ke
p
t free both in front of and behind the machi
-
n
e, so that easy access is possible at all times.
N
ever put your hands or fingers in the sewing area during sewing!
D
anger o
f
injury by the needle!
Whil
e sett
i
ng or a
dj
ust
i
ng t
h
e mac
hi
ne
d
o not
l
eave any o
bj
ects on t
h
e ta
bl
e nor
i
n the needle plate area!
O
b
j
ects may be trapped or flung out of the machine!
O
nly operate the machine with covers
1
a
n
d
2
c
l
osed
!
D
anger o
f
injury
f
rom the rotating hook!
D
o not run the machine without
fi
n
g
er
g
uard
3
!
D
an
g
er of in
j
ur
y
b
y
u
p
and down movement of needle!
D
o not run the machine without take-up lever guard
4!
D
anger o
f
injury by moving take-up lever!
D
o not run t
h
e mac
hi
ne w
i
t
h
out
b
e
l
t
g
uar
d
s
4
a
n
d
5!
D
an
g
er of in
j
ur
y
b
y
rotatin
g
v-belt!
D
o not operate the machine without tilt lock
6!
D
anger o
f
crushing between sewing head and table!
Fi
g. 1 - 01
4
3
5
2
1
6
7
Keystone Sewing Machine Company, Inc.

P
ro
p
er us
e
9
2
P
roper us
e
P
FAF
F
1
24
5
Th
e
P
FAFF
1
24
5
is a single needle,
fl
atbed sewing machine with bottom, top and needle
feeds as well as a lar
g
e vertical hook for sewin
g
lockstitch seams.The machine is desi
g
ned
for commercial use (industr
y
)
.
PFAFF
1
24
6
Th
e
Pf
a
ff 124
6
i
s a two-needle, flat bed sewing machine with bottom, top and needle feed
a
s well as vertical sewing hook
f
or lockstitch seams.The machine is intended
f
or commercial
(i
n
d
ustr
i
a
l)
use on
ly
.
Any and all uses o
f
this machine which have not been approved o
f
by the
manufacturer are considered to be ina
pp
ro
p
riate!The manufacturer cannot be
h
eld liable for any damage caused by the inappropriate use of the machine!
T
he appropriate use o
f
the machine includes the observance o
f
all operational,
adjustment, maintenance and repair measures required by the manufacturer!
Keystone Sewing Machine Company, Inc.

Sp
ecification
s
1
0
3 Specification
s
3
.0
1
PFAFF
1245
,
PFAFF
1246
◆
S
titch t
yp
e:........................................................................................................
3
01
(l
oc
k
st
i
tc
h))
Needle system:.............................................................................................................1
3
4 -
35
N
ee
dl
e s
i
zes
i
n 1
/
100 mm:
Ve
r
s
i
o
n BN:
...................................................................................................................
80
- 1
00
V
ersion CN:
..................................................................................................................
1
1
0
- 14
0
Max. thread size max. ( Synthetiks

)
:
V
ers
i
on
BN
:.........................................................................................................................
4
0
/
3
Ve
r
s
i
o
n
C
N:.........................................................................................................................
2
0
/
3
M
ax. st
i
tc
h
l
en
g
t
h
:
Ve
r
s
i
o
n BN
u
n
d
C
N:
.......................................................................................................
6,
0 mm
V
ersion CN 8:
.................................................................................................................
8
,
0
mm
H
a
n
d
wh
ee
l
eff
.
d
i
a
.:
.......................................................................................................
80
mm
Dim
e
n
s
i
o
n
s
o
f m
ac
hin
e
:
Length 1245 / 1246:
...............................................................................
a
pprox. 530 / 570 mm
Wid
t
h
: .............................................................................................................
app
rox. 177 mm
H
e
i
g
h
t: ............................................................................................................approx. 410 mm
C
learance width: ..........................................................................................................265 mm
C
learance height: .........................................................................................................
115
mm
F
abric clearance (presser
f
oot raised):
...........................................................................
14 mm
Net weight (machine head):
.................................................................................
approx. 40 k
g
Moto
r
data
: .................................................................................see motor s
p
ecification
p
late
W
or
ki
n
g
a
i
r
p
ressure:.........................................................................................................
6
b
ar
Air consumption per working cycle:..................................................................................~0
,
8 l
Noise
data
:
E
mission sound level at the workplace at appropriate speed
(
Noise measurement in accordance with DIN 45 635-48-A-1, ISO 11204, ISO 3744, ISO 4871)
PFAFF 1245 at a s
p
eed of 2300 s
p
m.:.............................................................
LpA
= 82
dB(A)

PFAFF 1246 at a speed o
f
2200 spm.:
.............................................................
LpA = 82 dB(A)

◆
S
ub
j
ect to alterations
▲
s
y
nthetic, or other sizes o
f
com
p
arable thread t
yp
e
s
■
K
pA
=
2,5
dB
Keystone Sewing Machine Company, Inc.

Sp
ecification
s
1
1
3
.0
2
Po
ssi
b
le m
o
dels and su
b
classe
s
Ve
r
s
i
o
n
s
:
PFAFF
1245
C
N
8
:.........................................................................
F
or
p
rocess
i
n
g
me
di
um-
h
eav
y
mater
i
a
l
s
PFAFF
1246
BN:........................................................................................
F
or processing medium materials
C
N
;
CN 8 :
..................................................................
F
or processing medium-heavy materials
A
dditional equi
p
ment:
Subclass -900/56
...............................................................................................
Thread trimmer
Subclass -911/97 ..................................................
A
utomatic
p
resser-foot lifter with bartacker
3
.03
M
ax. number o
f
stitches/min-1
f
or the PFAFF 124
5
T
o
p
f
eed li
f
t Max. number o
f
s
titches/min-
1
f
or
s
titch len
g
ths up to 6 mm
Max. number o
f
stitches/min-1
f
or stitch
l
en
g
ths
f
rom 6 mm to 8 mm
l
ess than
3,
5 mm
2800
2600
f
ro
m
3
,5 to 5,5 mm
2
5
00
2
5
00
fr
om
5
,
5 to 7
,
0 mm 2
000
2
000
3
.
04
M
ax. number
of
stitches/min-1
fo
r the PFAFF 124
6
To
p
feed lift
M
ax. number o
f
s
titc
h
es/min-
1
f
or stitch lengths
up to 6 mm an
d
n
eedle
g
au
g
e of up
t
o
1
0
mm
M
ax. number o
f
stitc
h
es/min-
1
f
or stitch lengths
up to 6 mm an
d
needle
g
au
g
e of
mo
re than 10 mm
Max. number of
s
titches
/
min-
1
f
or stitch len
g
ths
from 6 mm to
8 mm
a
nd
needle
g
au
g
e o
f
up
to 10 mm
Max. number
of
stitc
h
es/min-
1
for stitch len
g
ths
u
p to
6
mm to
8
mm an
d
n
eedle
g
au
g
e of
mo
re than
10
m
m
l
ess t
h
an
3
,
5 mm
2
7
00
2500
2500
2300
f
rom
3
,5
t
o
5
,
5 mm 240
0
2200
2
400
2
100
f
r
o
m5
,
5
to
7,
0
mm 1
9
00
17
00
19
00
1
6
00
Keystone Sewing Machine Company, Inc.

Dis
p
osal of Machin
e
1
2
4
Disposal o
f
Machin
e
Pro
p
er dis
p
osal of the machine is the res
p
onsibilit
y
of the customer.
T
he materials used for the machine are steel, aluminium, brass and various plastic
materials.The electrical equipment comprises plastic materials and copper.
T
he machine is to be dis
p
osed of accordin
g
to the locall
y
valid
p
ollution control re
g
ula-ti-
o
ns; if necessary, a specialist ist to be commissioned.
Care must be taken that
p
arts soiled with lubricants are dis
p
osed of se
p
aratel
y
according to the locally valid pollution control regulations!
●
●
●
Keystone Sewing Machine Company, Inc.

T
ransportation, pac
k
in
g
and stora
ge
1
3
5
Transportation, pac
k
in
g
and stora
ge
5
.0
1
T
ransportation to customer
‘
s premise
s
Th
e mac
hi
nes are
d
e
li
vere
d
com
pl
ete
ly
p
ac
k
e
d
.
5
.
02
T
ransportation inside the customer
‘
s premise
s
The manufacturer cannot be made liable for trans
p
ortation inside the customer‘s
p
remises
nor to other operating locations. It must be ensured that the machines are only transported
in an upright position.
5
.0
3 Disposal of packing material
s
The packing materials of this machine comprise paper, cardboard and V
C
E fibre. Proper dis-
posal o
f
the packing material is the responsibility o
f
the customer.
5
.0
4
S
torag
e
I
f the machine is not in use, it can be stored as it is for a period of up to six months, but It
s
h
ou
ld
b
e protecte
d
aga
i
nst
d
ust an
d
mo
i
sture.
I
f the machine is stored for lon
g
er
p
eriods, the individual
p
arts, es
p
eciall
y
the surfaces of
moving parts, must be protected against corrosion, e.g. by a
fi
lm o
f
oil.
Keystone Sewing Machine Company, Inc.

E
x
p
lanation of symbol
s
1
4
6
Explanation o
f
symbol
s
In this instruction manual, work to be carried out or im
p
ortant information is accentuated b
y
symbols.These symbols have the following meanings:
N
ote
,
in
f
ormation
Cleaning, care
L
ubrication
M
a
i
ntenance, repa
i
rs, a
dj
ustment, serv
i
ce wor
k
(
onl
y
to be carried out b
y
technical staff)
Keystone Sewing Machine Company, Inc.

Co
ntr
o
l
s
1
5
Fi
g
. 7 - 0
1
7
.
0
2
P
edals
(
on mac
hi
nes w
i
t
h
su
b
c
l
as -910
/
01
)
W
ith the on
/
off switch on
0
=
Machine stop
+
1
=
Sew
-
1
=
T
r
i
m
th
r
ead
(
on machines with thread
tr
i
mmer
)
+
2
=
Raise
p
resserfoot
●
F
i
g
. 7 - 02
1
77
-
005
7
Control
s
7
.
0
1 On/off switc
h
Th
e
p
ower su
pply
to t
h
e mac
hi
ne
i
s sw
i
t-
c
hed on or o
ff
by turning switch
1.
T
he illustrated on/o
ff
switch is
fi
tted
to
m
ac
hin
es
wi
t
h
Qu
i
c
k
m
oto
r
s
. I
f
ot
h
e
r m
oto
r
s
a
r
e
u
sed, a di
ff
erent switch ma
y
be
fi
tted
.
●
0
+
1
+
2
-1
Keystone Sewing Machine Company, Inc.

Co
ntr
o
l
s
1
6
F
i
g
. 7 - 03
0
+
1
-
1
-2
7
.03
P
edal (on machines with automatic presser-
f
oot li
f
ter )
With the on/off switch on
0
= Machine stop
+
1
= Se
w
-
1 = Raise
p
resserfoot
-
2
= Trim thread
(
on machines with
thread trimmer)
●
7
.0
4
K
ey on the machine head
(f
or machines with backtacking mechanism -911/97)
S
witch to reverse sewin
g
b
y
p
ressin
g
k
ey
1
w
hile sewing.
●
F
i
g
. 7 - 04
1
Keystone Sewing Machine Company, Inc.

Co
ntr
o
l
s
17
1
7
.
05
L
ever
f
or li
f
tin
g
the presser
f
oot
The sewin
g
foot can be lifted b
y
raisin
g
le
v
e
r
1
.
●
Fi
g
. 7 - 05
1
7
.
06
F
eed re
g
ulator / reverse sewin
g
Adj
ust t
h
e st
i
tc
h
l
en
g
t
h
by
turn
i
n
g
t
h
e
kn
u
rl
ed
n
ut
1
accordingly.
R
everse sewin
g
P
r
ess
kn
u
rl
ed
n
ut
1
upwards as
f
ar as
p
oss
ibl
e
(p
os
i
t
i
on
"R"
●
●
Fi
g
. 7 - 06
Keystone Sewing Machine Company, Inc.

Co
ntr
o
l
s
1
8
1
7
.0
7
F
eed re
g
ulator
(
on machines with backtacking mechanism -911/97)
You can set the len
g
th of the reverse stitch
as large as is required, independent of the
f
orward stitch.
T
he forward stitch is set with knurled
scre
w
1
a
n
d
t
h
e
r
e
v
e
r
se
st
i
tc
h wi
t
h
k
nurled screw
2.
The o
p
tions
f
or settin
g
the au-
to
m
atic
sta
r
t
a
n
d
e
n
d
ba
r
tacks
a
r
e
to
be
fou
n
d
in
t
h
e
in
st
r
uc-
tion manual o
f
the motor.
●
F
i
g
. 7 - 07
2
7
.
0
9
C
ontrol panel (only on machines with
Q
uick-Eco drive)
T
he description can be
f
ound in the separate instruction manual
f
or the control panel.
7
.
0
8
Ad
j
ustment nut
f
or the top-
f
eed strok
e
S
witch the machine off
!
D
anger due to unintentional
s
tarting o
f
the machine!
O
pen cover
1
o
n
t
h
e
bac
k
o
f
t
h
e
m
a
-
c
hi
ne,
l
oosen screw
2
a
n
d
move as re-
q
u
i
re
d
.
●
F
i
g
. 7 - 08
2
1
Keystone Sewing Machine Company, Inc.

I
nstallation and commissionin
g
1
9
L
oosen screws
1
an
d
2
a
n
d
set t
h
e
d
es
i
re
d
ta
bl
e-to
p
h
e
igh
t
Tighten screws
1
w
e
ll.
A
djust the position o
f
the pedal so that you can operate it com
f
ortably and tighten screw
2.
●
●
●
8
I
nstallation and commissionin
g
T
he machine must onl
y
be mounted and commissioned b
y
qualified
p
ersonnel!
All relevant sa
f
ety regulations are to be observed!
If
the machine is delivered without a table, it must be ensured that the
f
rame
and the table to
p
which
y
ou intend to use can hold the wei
g
ht of the machine
and the motor. It must be ensured that the supporting structure is su
ffi
ciently
stur
dy
,
i
nc
l
u
di
n
g
d
ur
i
n
g
a
ll
sew
i
n
g
o
p
erat
i
ons.
8
.
0
1 Installati
on
The site where the machine is installed must be provided with suitable connections
f
or the
electric current, see Cha
p
ter
3
S
p
ecifications.
I
t must also be ensured that the standin
g
surface of the machine site is firm and horizontal,
a
nd that su
ffi
cient lighting is provided.
T
he method of packaging used requires that the table top be lowered for trans-
port.The
f
ollowing is a description o
f
how to adjust the height o
f
the table top.
8
.
0
1.
0
1
Adj
ust
i
ng t
h
e ta
bl
e-top
h
e
i
g
ht
Fi
g
. 8 - 0
1
1
2
1
1
1
1
1
Keystone Sewing Machine Company, Inc.

I
nstallation and commissionin
g
2
0
F
ig. 8 -
02
1
4
2
1
09
-
00
1
1
2
109-020
8
.0
1.
03
Tigh
ten
i
n
g
t
h
e
V
-
b
e
l
t
Fi
t t
h
e
V
-
b
e
l
t.
L
oose
n n
ut
1
and tighten theV-belt by
t
urning motor mounting
2.
Tigh
ten nut
1
.
●
●
●
Fi
g. 8 - 03
8
.0
1.
02
Assemblin
g
the motor
(
onl
y
on machines with Quick-motor)
A
ssemble motor mounting
1,
m
oto
r 2
,
belt guard support
3
and belt pulley
4
as
s
h
o
wn in
Fig
. 8-02.
●
Keystone Sewing Machine Company, Inc.