ELNA 6200 Service Manual page 25

OPERATION
PRESS THE "–" OF STITCH
UPPER
WIDTH BUTTON. "07." WILL
SHAFT
BE DISPLAYED ON THE LED
POSITION-
FOR 1 SECOND.
ING
SENSOR
MANUALLY TURN THE
HANDWHEEL TOWARD
YOU TO MOVE THE
NEEDLE BAR FROM ITS
HIGHEST POSITION TO
LOWEST POSITION.
PRESS THE "–" OF STITCH
VELOCITY
WIDTH BUTTON. "08." WILL
SENSOR
BE DISPLAYED ON THE LED
FOR 1 SECOND.
TURN THE HANDWHEEL
ONE COMPLETE TURN
TOWARD YOU.
PRESS THE "–" OF STITCH
SLIDE
WIDTH BUTTON. "09." WILL
VOLUME
BE DISPLAYED ON THE LED
FOR 1 SECOND.
SLIDE THE SPEED
CONTROL LEVER FROM
THE LEFT TO THE RIGHT,
THEN RETURN IT TO THE
LEFT.
PRESS THE "–" OF STITCH
FOOT
WIDTH BUTTON. "10." WILL
CONTROL
BE DISPLAYED ON THE LED
FOR 1 SECOND.
DEPRESS THE FOOT
CONTROL DOWN ALL THE
WAY AND RELEASE IT.
PRESS THE "–" OF STITCH
ZIGZAG
WIDTH BUTTON. "11." WILL
WIDTH
BE DISPLAYED ON THE LED
MOTOR
FOR 1 SECOND.
PRESS THE "+" OF STITCH
LENGTH BUTTON.
TURN THE HANDWHEEL TO
FEED
LOWER THE NEEDLE BAR
MOTOR
TO ITS LOWEST POSITION.
PRESS THE "+" OF STITCH
LENGTH BUTTON.
SELF DIAGNOSTIC TEST SELF DIAGNOSTIC TEST
SELF DIAGNOSTIC TEST SELF DIAGNOSTIC TEST SELF DIAGNOSTIC TEST
CORRECT RESULTS
• WHEN THE NEEDLE IS AT THE
HIGHEST POSITION,
LED DISPLAYS "HL".
• WHEN THE
NEEDLE IS AT
THE LOWEST
POSITION, LED
DISPLAYS "LH".
• WHEN THE NEEDLE IS
HALFWAY, LED DISPLAYS "LL".
LED DISPLAYS "00"
FIRST AND THE
INDICATED VALUE
INCREASES AS
YOU TURN THE
HANDWHEEL.
WHEN THE VALUE
REACHES 100, IT WILL
RETURN TO "00" AND
ONE MODE LED
LIGHT UP. FOR EXAMPLE, 2 MODE
LEDS AND "78" MEANS "278". THE
MAXIMUM VALUE SHOLD BE 370
TO 390.
WHEN THE SPEED
CONTROL LEVER IS
AT THE LEFT, LED
DISPLAYS "00".
THE INDICATED VALUE
(HEXADECIMAL) INCREASES AS
YOU MOVE THE SPEED CONTROL
LEVER TO THE RIGHT, AND
FINALLY IT SHOWS "FF" WHEN
THE LEVER REACHES THE RIGHT-
MOST POSITION.
WHEN THE FOOT
CONTROL IS NOT
DEPRESSED, LED
SHOULD DISPLAY
"F0" TO "FF"
(HEXAGONAL VALUE).
WHEN THE FOOT
CONTROL IS FULLY
DEPRESSED,
LED SHOULD
DISPLAY "05" TO "2F".
WHEN THE CONTROL
IS RELEASED,
LED SHOULD SHOW
"00" TO "04".
LED SHOULD SHOW
"bS".
THE ZIGZAG WIDTH MOTOR IS
SET TO THE INITIAL POSITION.
(CENTER POSITION)
LED SHOULD SHOW
"FS".
THE FEED MOTOR IS INITIALIZED.
24
DEFECTIVE RESULTS
• LED DOES NOT DISPLAY
AS ILLUSTRATED.
——————————
REPLACE OR ADJUST
• ADJUST UPPER SHAFT
SHIELD PLATE.
• REPLACE UPPER SHAFT
SENSOR.
• REPLACE BOARD "A".
• LED DOES NOT DISPLAY
AS ILLUSTRATED.
——————————
REPLACE OR ADJUST
• REPLACE BOARD "A".
• REPLACE DC MOTOR.
• LED DOES NOT DISPLAY
AS ILLUSTRATED.
——————————
REPLACE OR ADJUST
• REPLACE THE SLIDE
VOLUME.
• REPLACE BOARD "A".
• LED DOES NOT DISPLAY
AS ILLUSTRATED.
——————————
REPLACE OR ADJUST
• REPLACE THE SLIDE
VOLUME.
• REPLACE BOARD "A".
• THE MOTOR DOES NOT
FUNCTION.
• LED DISPLAYS
——————————
REPLACE OR ADJUST
• REPLACE ZIGZAG WIDTH
MOTOR.
• REPLACE BOARD "A".
• THE MOTOR DOES NOT
FUNCTION.
• LED DISPLAYS
——————————
REPLACE OR ADJUST
• REPLACE FEED MOTOR.
• REPLACE BOARD "A".