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ENGLISH
3. Error codes
In case of the followng, check agan before you judge the case as trouble.
Phenomenon
Cause
Corrective measure
When tilting the sewing machine, the
buzzer beeps and the sewng ma-
chne cannot be operated.
Solenods for thread trmmng
When tilting the sewing machine with
-
out turnng OFF the power swtch, Ac-
ton gven on the left sde s taken for
safety sake.
Tlt the sewng machne after turnng
OFF the power.
Solenods for thread trmmng, re-
verse feed, wper, etc. fal to work.
Hand lamp does not lght up.
When the fuse for solenoid power
protecton has blown out
Check the fuse for solenoid power pro
-
tecton.
Even when depressing the pedal im
-
medately after turnng ON the power,
the sewng machne does not run.
When depressing the pedal after de
-
pressng the back part of pedal once,
the sewng machne runs.
Neutral poston of the pedal has var-
ed.
(Neutral poston may be shfted when
changng sprng pressure of the pedal
or the lke.)
Execute the automatic neutral correc
-
ton functon of the pedal sensor.
The sewng machne does not stop
even when the pedal s returned to
ts neutral poston.
Stop poston of the sewng machne
vares (rregular).
When tightening the screw in the
handwheel s forgotten at the tme of
adjustment of needle stop poston.
Securely tghten the screw n the
handwheel.
Presser foot does not go up even
when auto-lfter devce s attached.
Auto-lfter functon s OFF.
Select “FL ON” by auto-lfter functon
selecton.
Pedal system is set to KFL system
.
Change the jumper to PFL setting to
lft the presser foot by depressng the
back part of the pedal.
Cord of auto-lifter device is not con
-
nected to connector (CN37).
Connect the cord properly.
Touch-back swtch fals to work.
Presser foot s gong up by auto-lter
devce.
Operate the swtch after the presser
foot lowered.
Auto-lfter devce s not attached. How-
ever, auto-lfter functon s ON.
Select “FL OFF” when auto-lfter de-
vce s not attached.
UP poston move fals to work when
all lamps on the panel lght up.
The mode s n the functon settng mode.
The switch on the CTL p.c.b. is
pressed by the bound cords and the
aforementoned mode resulted.
Remove the under cover. Bundle the
cables by routng them accordng to
the normal routng method as de-
scrbed n the Instructon Manual.
Sewng machne fals to run.
Motor output cord (4P) s dsconnected.
Connect the cord properly.
Connector (CN30) of motor signal cord
s dsconnected.
Connect the cord properly.
Содержание SC-922
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