Janome 4300QDC - Switching Regulator Unit

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SWITCHING REGULATOR UNIT
TO REMOVE:
1. Remove the front cover and the rear cover.
2. Remove the setscrews A (3 pcs.) and the switching regulator.
3. Remove the setscrews B (4 pcs.).
TO ATTACH:
4. Follow the above procedures in reverse.
REPLACING THE ELECTRONIC COMPONENTS
Switching
regulator
Setscrew A Setscrew A
Setscrew B
Setscrew B
Setscrew A