Pfaff expression 2014 Service Manual page 75

Fitting:
Place the circuit board on the front housing panel.
Secure the circuit board with screws 114, 115 and 116 (fig. 86).
Mount connection plugs 2, 7, 12, 13, 14, 15, 16, 112 and 113 onto the circuit board.
Mount the facing panel onto the front housing panel, making sure that both lugs 1 lock into place
(fig. 87).
Attach the housing insert and secure with both torx screws.
Attach the folding cover.
After a running-in time of 10 - 15 min. check the adjustment of equal forward and reverse stitch length
in accordance with section 21 of the service manual.
Carry out an electrical safety test in accordance with VDE 0701 using testing appliance
Metrawatt 5013.
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