ELNA eXperience 660 Service Manual page 26

4. BH SENSOR
FSen BSen
q
L H
w
L L
e
H L
r
L L
t
L H
5. VELOCITY SENSOR
6. SLIDE VOLUME
SELF DIAGNOSTIC TESTS
CORRECT RESULTS
(1) PULL DOWN THE BUTTONHOLE
LEVER AS FAR AS IT WILL GO.
WHEN THE BUTTONHOLE LEVER
IS PULLED FORWARD, THE
SCREEN DISPLAYS "H".
WHEN THE BUTTONHOLE LEVER
IS FREE, THE SCREEN DIS-
PLAYS "L".
WHEN THE BUTTONHOLE LEVER
IS PUSHED, THE SCREEN DIS-
PLAYS "H".
(2) TURN THE HANDWHEEL TO-
WARD YOU TO CHECK THE
INDICATIONS.
THE INDICATION CHANGES
FROM q TO t.
PRESS BUTTON TO PRO-
CEED TO THE NEXT STEP.
CORRECT RESULTS
TURN THE HANDWHEEL CLOCK-
WISE BY HAND AND CHECK THE
COUNTER VALUE ON THE DIS-
PLAY. THE VALUE SHOULD BE
BETWEEN 370 AND 376.
PRESS BUTTON TO PROCEED
TO THE NEXT STEP.
CORRECT RESULTS
WHEN THE SPEED CONTROL
LEVER IS AT THE LEFT, THE
SCREEN DISPLAYS A VALUE IN
THE RANGE OF "000" TO "010"
THE INDICATED VALUE IN-
CREASES AS YOU MOVE THE
SPEED CONTROL LEVER TO THE
RIGHT, AND THE SCREEN DIS-
PLAYS A VALUE IN THE RANGE OF
"250" TO "255" WHEN THE LEVER
REACHES THE RIGHT-MOST
POSITION.
PRESS BUTTON TO PROCEED
TO THE NEXT STEP.
DEFECTIVE RESULTS:
THE DISPLAY DOES NOT
CHANGE.
REPLACE OR ADJUST:
• REPLACE OR ADJUST THE BH
SENSOR.
• ADJUST BH SENSOR POSITION.
• REPLACE THE BOARD "A".
DEFECTIVE RESULTS:
REPLACE OR ADJUST:
• CLEAN THE VELOCITY SENSOR
• REPLACE THE DC MOTOR.
• REPLACE THE BOARD "A".
DEFECTIVE RESULTS:
REPLACE OR ADJUST:
• REPLACE THE SLIDE VOLUME.
• REPLACE THE PRINTED BOARD
24
MODEL:eXperience 660
THE DISPLAY DOES NOT
CHANGE.
THE VALUE IS LOWER THAN 370.
UNIT OF THE DC MOTOR.
THE DISPLAY DOES NOT
CHANGE.
THE INDICATED VALUE DE-
CREASES WHEN YOU MOVE THE
SPEED CONTROL LEVER TO THE
RIGHT.
"A OR "K".