22
SELF-DIAGNOSTIC TEST
Buzzer sounds after few seconds when the self-diagnostic test has been finished.
The test result has been determined.
CORRECT:
Buzzer sounds and LCD displays “00”.
DEFECTIVE:
Caution buzzer sounds and LCD displays the defective part
number. See pages 19 to 21 and fix the defective part.
The defective part number.
See pages 19 to 21 “Steps
and items” section.
Turn the power switch off when the self-diagnostic test is finished.
TO DISPLAY THE VERSION OF THE PROGRAM
Turn the power switch
on while simultaneously
pressing needle up/down
button and the locking stitch
button.
The LCD display will
indicate “01”.
Press the start/stop button to
display the version of the program.
Press the cursor button
“ ” twice to display the
“03”.
