Bernina B 570 - Page 56

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DRAFT – VERSION
4.2.11.2 Head arm sewing light
See ESD-related note
Disassembly:
• Remove the covers (see 4.1
)
• Picture 1 - Unplug PCBA-Base connector a.
• Picture 2 - Remove two clips d and clip e. Remove
wire from harness.
• Picture 3 - Remove screw c T20 (M4x8 incl.
washer). Pull sewing light f down and out, taking
care not to damage the wire.
Assembly:
• Picture 3 - Insert sewing light f wire into head
frame opening. Attach sewing light.
Refit and retighten screw c T20 incl. washer to
fasten sewing light.
• Picture 2 - With clip e bring wire into position and
rethread into harness. Refit two clips d.
• Picture 1 - Lay wires. Replug connector a.
• Refit covers (if appropriate).