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Pfaff hobbylock 783 - Page 24

Pfaff hobbylock 783
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III
Insulation
resistance:
ohms
(Q)
*
Insert
sewing
machine
plug
in
right
socket
(see
Fig.
65).
*
Attach
lead
of
Metratester
to
needle
bar.
*
Set
switch
at
MQ
(scale
III).
*
Reading:
5
MQ
min.
IV
Leakage
current:
amperes
(A)
*
Leave
sewing
machine
plug
in
right
socket
(see
Fig.
66).
*
Attach
lead
of
Metratester
to
needle
bar.
*
Set
switch
at
rnA
(scale
II).
*
Reading:
0.5
rnA
max.
*
Wrap
foot
control
in
metal
foil.
*
Attach
lead
of
Metratester
to
metal
foil,
and
measure.
~@@@@
~~
oo@
e 8
~
I
Fig.
65
23
Etsy seller: PFANTOM

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