Janome MC6600 - STEP 1 (FUNCTION OF BUZZER, LCD AND LED); STEP 3 (DETECTING SWITCH)

PIN (C)
Step1
LCD&LED
Next :
C
Step2
Key
Next :
C
1.STEP 1 (FUNCTION OF BUZZER, LCD AND LED)
[CORRECT CONDITION]
1) BUZZER SOUNDS
2) LCD AND LED BLINK AT
1 SECOND INTERVAL.
3) SEWING LIGHT TURNS ON.
PRESS THE ìCLEARî BUTTON TO
PROCEED TO THE NEXT STEP.
2.STEP 2 (FUNCTION OF BUTTONS)
3.STEP 3 (DETECTING SWITCH)
[CORRECT CONDITION]
(1) BOBBIN WINDING SWITCH (SP)
BOBBIN WINDER STOPPER AT LEFT:ON
BOBBIN WINDER STOPPER AT RIGHT:OFF
(2) PRESSER BAR LIFTER SWITCH (FL)
PRESSER FOOT IS UP POSITION:UP
PRESSER FOOT IS DOWN POSITION: DOWN
BUZZER DOES NOT SOUND.
THE STEP 1 SCREEN DOES NOT
APPEAR.
LCD AND LED DO NOT BLINK.
-REMEDY-
A) TURN THE LCD BRIGHTNESS
ADJUSTING DIAL CLOCKWISE OR
COUNTERCLOCKWISE.
B) REPLACE CIRCUIT BOARDS, F, K,
OR A.
[FAULTY CONDITION]
[FAULTY CONDITION]
THE DISPLAY DOES NOT CHANGE
OR IS REVERSED.
-REMEDY-
ADJUST THE POSITION OF THE
SWITCHES, OR REPLACE A
SWITCH OR CIRCUIT BOARD A.
AUTO THREAD
CUTTER SWITCH
[FAULTY CONDITION]
THE NAME OF THE BUTTON DOES
NOT APPEAR AND LCD CONTINUES
TO INDICATE .
-REMEDY-
REPLACE CIRCUIT BOARDS F, K OR
A.
[CORRECT CONDITION]
PRESS ALL OF THE BUTTONS ON
THE FRONT COVER. (PRESS THE
BUTTON ìCî AT LAST.)
EACH TIME A BUTTON IS
PRESSED, THE NAME OF THE
BUTTON APPEARS ON THE LCD.
PRESS ìCLEARî BUTTON TO
PROCEED TO THE NEXT STEP
(3) AUTO THREAD CUTTER SWITCH (CL)
DRIVING ARM AT UP POSITION:
OFF
DRIVING ARM AT DOWN POSITION:
ON
Step3
Switch
SP FL CL DD
UPOFFUPOFF
TD
OFF
(1)
(2)
(3)
(4)
(4) DROP FEED SWITCH (DD)
LEVER AT THE LEFT: UP
LEVER AT THE RIGHT: DOWN
BOBBIN WINDER
SWITCH
PRESSER
BAR
LIFTER
SWITCH
AUTO THREAD
CUTTER SWITCH
DROP FEED
SWITCH
DRIVING ARM (1)
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