Janome JUNO E1030 - Foot Control; Slide Volume; DC Motor

21
CORRECT CONDITION
LEDdisplays“7”.
STEP AND
ITEMS TO
CHECK
07)
FOOT
CONTROL
PROCEDURE
Attachthefootcontroltothe
machine.
Depressthefootcontrolasfaras
itgoes,thenreleaseit.
Iftheresultiscorrectcondition,
pressthe
MODEkey toproceed
thenextstep.
Iftheresultisdefectivecondition,
pressthereversestitchbuttonto
proceedthenextstep.
DEFECTIVE CONDITION
Thefootcontrolsymbol
doesnotappear.
Buzzerdoesnotsound.
–REMEDY–
Replacethefootcontrol.
Replacetheswitching
regulator (footcontrol
socket).
ReplacethecircuitboardA.
Shifttheslidevolumefromleftto
right,thenreturntotheleft.
Iftheresultiscorrectcondition,
pressthe
MODEkey toproceed
thenextstep.
Iftheresultisdefectivecondition,
pressthereversestitchbuttonto
proceedthenextstep.
08)
SLIDE VOLUME
Presstheneedleup/downbutton.
Iftheresultiscorrectcondition,
pressthe
MODEkey toproceed
thenextstep.
Iftheresultisdefectivecondition,
pressthereversestitchbuttonto
proceedthenextstep.
The“7F”appearswhenthefoot
controlisattached.
Buzzersoundswhenthefootcontrol
isdeeplydepressed.
Buzzersoundswhenthefootcontrol
isreleased.
LEDdisplays“8”.
09)
DC MOTOR
Buzzersoundsatrightmostor
leftmostposition.
LEDdisplays“9”.
Buzzerdoesnotsound.
–REMEDY–
ReplacethecircuitboardA.
Themachinemotordoes
notstart.
Themotorstops
immediately.
Themotorrunsunstable.
–REMEDY–
ReplacetheDCmotor.
ReplacethecircuitboardA.
SELF-DIAGNOSTIC TEST
Machinerunsslow,thenfast,and
stops.
LEDdisplays“OK”whenthe
machineiscorrectcondition.
LEDdisplays“NG”whenthe
machineisdefectivecondition.