Reliable 787 - Manual (Page 27)

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3. CARING FOR YOUR MACHINE
REPLACING MOVING CUTTER
Replace a moving cutter if it becomes blunt as follows. A spare cutter will be found in your accessories.
NOTE:You should not need to replace fixed cutter, which is made of special hard alloy material.
FIRST REMOVE THE POWER PLUG FROM THE SUPPLY SOCKET-OUTLET.
1. Loosen screw and take out moving cutter.
2. Close the working table. Lower cutter driving
arm to its lowest position by turning the hand
wheel towards you by hand. In this position,
set replacement cutter in position and
secure it with screw, ENSURING THAT THE
EDGE OF THE MOVING CUTTER IS
APPROXIMATELY 0.5 MM BELOW THE
SURFACE OF THE FIXED CUTTER.
DISENGAGING MOVING CUTTER
If you want to sew without cutting, open the
working table and disengage the moving cutter
by pushing the cutter release knob to the left and
turning it towards you as illustrated.
Ensure that fabric edge is not wider than
overedge width selected or upper looper and
needle can be damaged.
REMOVING FACE COVER
Disconnect from power supply before removing
face cover.
Remove the screw and take off the face cover.