Specifications

Color Change
The color change PCB, the color change motor, the cam, and harnesses are located
under the color change covers behind the embroidery head tensioner area.
PCB Replacement
The color change PCB is an interface from the CPU for color change commands
from the design and keyboard. It also has interfacing for thread break and needle
position information from the tensioner PCB back to the CPU. To remove the color
change PCB refer to the following procedure:
1. Remove the right tensioner cover as described on page 2-3.
2. Refer to Figure 3-19 and remove the left color change cover behind the tensioner
assembly by first loosening the top two screws then removing the side two
screws.
3. Next remove the two screws in the side of the right color change area cover and
remove the cover.
4. Install a static grounding strap between the working surface and the personnel
performing this procedure.
5. Disconnect the harness from the head and the ribbon cable from the tensioner
PCB (see Figure 3-19).
right color
change cover
color
change
PCB
left color
change
cover
connection for the
harness from the head
connection for the
ribbon cable from
the tensioner PCB
Figure 3 - 19
PCB Replacement 3 - 21
110279-01, Rev B 3. Embroidery Head Maintenance