Diagnostic Test 07 / STM (Zig Zag Step Motor and Feed
Motor)
81
1, Raise the needle bar to its highest
position. The stitch width symbol will be
displayed. Press the needle up/down
button. The zigzag motor will be
initialized and get its default position.
Buzzer sounds and motor initializes.
Fault note:
The zigzag motor does not
get its default position, buzzer does not
sound. LCD Displays “E1”. Adjust the
lower shaft shield position or see
Diagnostics Appendix, 07.
2. Lower the needle bar to its lowest
position. The stitch length symbol will be
displayed. Press the needle up/down
button, the feed motor will be initialized
and get its default position. Buzzer
sounds and motor initializes.
Fault note:
Feed motor does not get its
default position. Buzzer does not sound.
LCD displays “E2”. Adjust the lower
shaft shield position or see Diagnostics
Appendix, 07.
Содержание HQ Stitch 710
Страница 1: ...Service Manual 05 29 18 HQ Stitch 710...
Страница 18: ...Oil Put a drop of oil on the following 1 The presser bar at the bottom bushing inside the left hinged cover 15...
Страница 24: ...Oil Put a drop of oil on the following 7 The hook felt under the needle plate and the bobbin case 21...
Страница 92: ...Appendix II Diagnostic Tests 89...