Electronic Quick Check; Self Diagnostic Tests - ELNA 6001 Service Manual

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PREPARATION
•
Turn off the power switch.
•
Shift the bobbin winder spindle to the left.
•
Raise the feed dog.
•
Shift the slide volume to the left.
•
Remove the presser foot and raise the presser foot lifter.
•
Turn the handwheel toward you to raise the needle to its highest position.
•
Connect the foot controller to the machine.
NOTE
•
Be careful: The sewing machine may start running in its own while in test mode.
•
Turn off the power switch before replacing any parts.
•
Repeat the diagnostic test until the problems has been resolved.
•
You can skip steps in the diagnostic procedure and go directly to the test you want to
perform.
•
(Enter Self-Diagnostic mode, then press the needle up/down button until the step number
of the required test is indicated).
PRELIMINARY TEST:
Turn on the power switch. If any of following problems occur, take the recommended actions in
the order they are shown.
The machine does not respond when the power switch is turned on.
1. Check each connector connection.
2. Replace the machine socket.
3. Replace the A-board.
4. Replace the machine socket.
5. Replace the power transformer.
The sewing machine light does not light up.
1. Replace the lamp.
2. Replace the A-board.
The display shows
1. Replace the A-board.
TO ENTER THE SELF.DIAGNOSTIC MODE:
If you do not press the next button within 2,5 sec, the machine will revert to normal sewing mod,
should this occur, start over again from Step No. 1.
No. 1.
Turn the power switch on while
simultaneously pressing
needle up/down button and the
reverse button.

SELF DIAGNOSTIC TESTS

to
No. 2.
Press the reverse button five
the times to select menu item "6".
5
No. 3.
Press the needle
button
up/down