ENGLISH
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3. Error codes
In case of the following, check again before you judge the case as trouble.
Phenomenon Cause Corrective measure
When tilting the sewing machine, the
buzzer beeps and the sewing ma-
chine cannot be operated.
When tilting the sewing machine without
turning OFF the power switch, action given
on the left side is taken for safety sake.
Tilt the sewing machine after turning OFF
the power.
Solenoids for thread trimming, reverse
feed, wiper, etc. fail to work. Hand
lamp does not light up.
When the fuse for solenoid power protec-
tion has blown out
Check the fuse for solenoid power protec-
tion.
Even when depressing the pedal im-
mediately after turning ON the power,
the sewing machine does not run.
When depressing the pedal after de-
pressing the back part of pedal once,
the sewing machine runs.
Neutral position of the pedal has varied.
(Neutral position may be shifted when
changing spring pressure of the pedal or
the like.)
Execute the automatic neutral correction
function of the pedal sensor.
The sewing machine does not stop
even when the pedal is returned to its
neutral position.
Stop position of the sewing machine
varies (irregular).
When tightening the screw in the hand-
wheel is forgotten at the time of adjust-
ment of needle stop position.
Securely tighten the screw in the hand-
wheel.
Presser foot does not go up even
when auto-lifter device is attached.
Auto-lifter function is OFF.
Select “FL ON” by auto-lifter function selection.
Pedal system is set to KFL system.
Change the jumper to PFL setting to
lift the presser foot by depressing the
back part of the pedal.
Cord of auto-lifter device is not con-
nected to connector (CN37).
Connect the cord properly.
Touch-back switch fails to work. Presser foot is going up by auto-liter
device.
Operate the switch after the presser
foot lowered.
Auto-lifter device is not attached. How-
ever, auto-lifter function is ON.
Select “FL OFF” when auto-lifter device is
not attached.
UP position move fails to work when
all lamps on the panel light up.
The mode is in the function setting mode.
The switch on the CTL p.c.b. is
pressed by the bound cords and the
aforementioned mode resulted.
Remove the front cover, and arrange
the cords by the regular binding
procedure described in the Instruction
Manual.
Sewing machine fails to run.
Motor output cord (4P) is disconnected. Connect the cord properly.
Connector (CN30) of motor signal
cord is disconnected.
Connect the cord properly.
I
n addition, there are the following error codes in this device. These error codes interlock (or limit function) and inform
the problem so that the problem is not enlarged when any problem is discovered. When you request our service, please
conrm the error codes.
Checking procedure of the error code
1
) Pressing switch
1
in the control box, turn ON the
power switch.
2)
LED becomes display
5
with the sound of “peep” and
the latest error code is displayed.
3)
Conrmation of the contents of previous error can be
performed by operating switches
1
or
2
.
(Caution) When operating switch
1
, one before the
existing error code is displayed.
When operating switch
2
, one after the
existing error code is displayed.
5
1
2
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