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TO ATTACH
4. Follow the above procedure in reverse.
5. Attach the base unit. (Check the feed dog up/down position with “ADJ” key after attaching
the base unit.)
TO CHANGE THE FUSE
6. After remove the board “C” case unit, remove two setscrews to pull out the printed circuit
board “C”.
7. Replace the fuse in the fuse holder on board “C”.
• If Fuse Fl (125V-2.SA) is blown ......... transformer or board “C” is damaged.
• If Fuse F2 (250V-3.OA) is blown........ too much power on the DC motor when the upper
shaft, lower shaft or hook race is tight.
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