Bernina Bernette 340 deco User Guide - Page 60
Care and Maintenance - embroidery machine bobbins
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(1) a 1 (2) 2 b 4 c (3) 4 d e (5) 10 f 4 (g7) 2 Care and Maintenance 59 3 Cleaning the Hook Race and Feed Dog Turn the handwheel to raise the needle, turn the power switch to 'O' and then unplug the embroidery computer. Note: Do not dismantle the machine other than what is explained in this section. a Remove the setscrew with the screwdriver supplied with the machine. Remove the needle plate. 1 Screwdriver 2 Setscrew 3 Needle plate b Lift up the bobbin holder and remove it. 4 Bobbin holder c Clean the bobbin holder with a lint brush. 5 Lint brush 5 5 6 7 6 f 9 8 11 d Clean the hook race with the lint brush. 6 Hook race e Clean the hook race with a dry cloth. (You may also use a vacuum cleaner.) 7 Soft dry cloth f Insert the bobbin holder so that the knob fits next to the stopper in the hook race. 8 Knob 9 Stopper g Re-attach the needle plate, aligning the needle plate guide pins with the guide holes on the needle plate and tighten the screw. 10 Needle plate guide pins 11 Needle plate guide holes Note: After cleaning the machine, make sure to insert the needle (preferrably a new one) and presser foot again.