ELNA eXperience 660 Service Manual page 27

7. FOOT CONTROL
8. ZIGZAG WIDTH MOTOR
9. DC MOTOR
REPEAT THE DIAGNOSTIC TEST UNTIL THE PROBLEMS HAS BEEN RESOLVED.
RESULTS
ALL OF THE TEST FINISHED, TURN OFF THE POWER SWITCH.
SELF DIAGNOSTIC TESTS
CORRECT RESULT
WHEN THE FOOT CONTROL IS NOT
DEPRESSED, SCREEN SHOULD
DISPLAY A VALUE IN THE RANGE
OF "000" TO "016".
WHEN THE FOOT CONTROL IS
DEPRESSED FULLY, THE SCREEN
SHOULD DISPLAY A VALUE IN THE
RANGE OF "208" TO "250".
WHEN THE PLUG IS DISCON-
NECTED, THE SCREEN SHOULD
DISPLAY A VALUE IN THE RANGE
OF "251" TO "255".
PRESS BUTTON TO PROCEED
TO THE NEXT STEP.
CORRECT RESULT
RAISE THE NEEDLE TO THE HIGH-
EST POSITION BY TURNING THE
HANDWHEEL TOWARD YOU.
PRESS THE MEMORY BUTTON TO
SET ZIGZAG WIDTH MOTOR TO THE
INITIAL POSITION. (NEEDLE CEN-
TERED)
(* NOT APPLICABLE TO THIS MODEL)
SKIP THIS STEP BY PRESSING
BUTTON.
PRESS THE MEMORY BUTTON
WHEN THE NEEDLE IS LOWERED.
THE FEED MOTOR IS INITIALIZED.
PRESS BUTTON TO PROCEED
TO THE NEXT STEP.
CORRECT RESULT
LOWER THE PRESSER FOOT
LIFTER. DEPRESS THE FOOT
CONTROL TO RUN THE MACHINE.
WHEN THE SLIDE VOLUME IS LEFT,
THE MACHINE WILL RUN AT THE
SPEED OF "80 SPM" TO "100 SPM".
WHEN THE SLIDE VOLUME IS
RIGHT, THE MACHINE WILL RUN AT
THE SPEED OF "800 SPM" TO "840
SPM".
DEFECTIVE RESULTS:
REPLACE OR ADJUST:
• REPLACE THE FOOT CONTROL.
• REPLACE THE MACHINE
• REPLACE THE BOARD "A".
DEFECTIVE RESULTS:
• "E1 ERROR"
• "E2 ERROR"
• "E3 ERROR"
REPLACE OR ADJUST:
• REPLACE THE GEAR COMPO-
• CHECK THE MOTOR SENSOR.
• REPLACE THE MOTOR.
• REPLACE THE BOARD "A".
DEFECTIVE RESULTS:
REPLACE OR ADJUST:
• ADJUST THE MOTOR BELT
• REPLACE THE MOTOR.
• REPLACE THE PRINTED BOARD
25
MODEL:eXperience 660
THE VALUE DOES NOT CHANGE.
THE VALUE DECREASES WHEN
THE FOOT CONTROL IS DE-
PRESSED.
SOCKET.
CANNOT SET THE ZIGZAG
WIDTH MOTOR TO THE INITIAL
POSITION, AND DISPLAYS:
NENTS.
THE MOTOR DOES NOT START,
AND DISPLAYS "ERROR".
TENSION.
"A".